Cervical cancer is a malignancy arising from the epithelium of the uterine cervix, with the vast majority (greater than 95%) caused by persistent infection with high-risk human papillomavirus (HPV), primarily types 16 and 18. The viral oncoproteins E6 and E7 drive carcinogenesis by inactivating the tumor suppressors p53 and pRB, respectively. Cervical cancer is preventable through HPV vaccination and detectable at preinvasive stages through screening, making it a model for infection-driven cancer prevention.
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name: Cervical Cancer
creation_date: '2026-01-26T02:55:13Z'
updated_date: '2026-05-08T18:54:20Z'
description: >-
Cervical cancer is a malignancy arising from the epithelium of the uterine cervix,
with the vast majority (greater than 95%) caused by persistent infection with
high-risk human papillomavirus (HPV), primarily types 16 and 18. The viral
oncoproteins E6 and E7 drive carcinogenesis by inactivating the tumor suppressors
p53 and pRB, respectively. Cervical cancer is preventable through HPV vaccination
and detectable at preinvasive stages through screening, making it a model for
infection-driven cancer prevention.
categories:
- Gynecologic Malignancy
- Viral-Associated Cancer
- HPV-Related Cancer
parents:
- uterine cancer
has_subtypes:
- name: Squamous Cell Carcinoma
description: >-
The most common histologic type, accounting for approximately 70-80% of cases.
Arises from the squamous epithelium of the ectocervix, typically at the
transformation zone where squamous and glandular epithelia meet.
- name: Adenocarcinoma
description: >-
Accounts for 20-25% of cervical cancers. Arises from the glandular epithelium
of the endocervical canal. Often HPV-18 associated. May be more difficult to
detect by cytology screening.
- name: Adenosquamous Carcinoma
description: >-
Mixed tumors with both squamous and glandular differentiation. Generally
associated with worse prognosis than pure squamous cell carcinoma.
infectious_agent:
- name: Human Papillomavirus (HPV)
description: >-
High-risk HPV types, particularly HPV-16 and HPV-18, cause greater than 95%
of cervical cancers. HPV-16 is responsible for approximately 50% of cases
and HPV-18 for approximately 20%. Persistent infection with high-risk types
is necessary but not sufficient for cancer development.
evidence:
- reference: PMID:41503346
reference_title: "Prevalence and genotype distribution of high-risk human papillomavirus infections among women in selected communities in the Philippines: Results of the defeat HPV study."
supports: SUPPORT
snippet: "Persistent infection with high-risk human papillomavirus (HR HPV) is the necessary cause of cervical cancer."
explanation: "Supports HPV as the necessary causal agent for cervical cancer."
infectious_agent_term:
preferred_term: Human papillomavirus 16
term:
id: NCBITaxon:333760
label: Human papillomavirus 16
pathophysiology:
- name: E6 Oncoprotein-Mediated p53 Degradation
description: >-
The HPV E6 oncoprotein binds to the cellular E3 ubiquitin ligase E6AP and
targets p53 for proteasomal degradation. Loss of p53 function eliminates
DNA damage checkpoints, allows cells with genomic instability to survive,
and prevents apoptosis of infected cells.
cell_types:
- preferred_term: epithelial cell of cervix
term:
id: CL:0002535
label: epithelial cell of cervix
biological_processes:
- preferred_term: proteasome-mediated ubiquitin-dependent protein catabolic process
modifier: INCREASED
term:
id: GO:0043161
label: proteasome-mediated ubiquitin-dependent protein catabolic process
- preferred_term: apoptotic process
modifier: DECREASED
term:
id: GO:0006915
label: apoptotic process
locations:
- preferred_term: uterine cervix
term:
id: UBERON:0000002
label: uterine cervix
evidence:
- reference: PMID:2175676
reference_title: "The E6 oncoprotein encoded by human papillomavirus types 16 and 18 promotes the degradation of p53."
supports: SUPPORT
evidence_source: IN_VITRO
snippet: that bind p53 stimulate the degradation of p53.
explanation: >-
Classic mechanistic evidence shows high-risk HPV E6 promotes p53
degradation, supporting p53 checkpoint loss as a central cervical cancer
mechanism.
downstream:
- target: Loss of DNA Damage Response
description: p53 degradation removes critical cell cycle checkpoints
- target: Genomic Instability
description: Cells with damaged DNA continue to proliferate
- name: Loss of DNA Damage Response
description: >-
E6-mediated degradation of p53 weakens DNA-damage checkpoint and apoptosis
responses, allowing damaged cervical epithelial cells to survive instead
of undergoing growth arrest or programmed cell death.
biological_processes:
- preferred_term: DNA damage response
modifier: DECREASED
term:
id: GO:0006974
label: DNA damage response
- preferred_term: cell cycle checkpoint signaling
modifier: DECREASED
term:
id: GO:0000075
label: cell cycle checkpoint signaling
evidence:
- reference: PMID:2175676
reference_title: "The E6 oncoprotein encoded by human papillomavirus types 16 and 18 promotes the degradation of p53."
supports: SUPPORT
evidence_source: IN_VITRO
snippet: p53 is ATP dependent and involves the ubiquitin-dependent protease system.
explanation: >-
p53 degradation provides direct mechanistic support for impaired
p53-mediated DNA damage response and checkpoint control.
downstream:
- target: Genomic Instability
description: Cells with unrepaired damage persist and acquire additional alterations
- name: Genomic Instability
description: >-
HPV integration and impaired checkpoint control are associated with
structural genomic aberrations, supporting the accumulation of alterations
that help drive malignant progression.
biological_processes:
- preferred_term: DNA damage response
modifier: ABNORMAL
term:
id: GO:0006974
label: DNA damage response
evidence:
- reference: PMID:28112728
reference_title: "Integrated genomic and molecular characterization of cervical cancer."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: aberrations and increased target-gene expression.
explanation: >-
Human cervical tumor genomic data link HPV integration with structural
aberrations, supporting genomic instability in HPV-driven carcinogenesis.
downstream:
- target: Cervical Intraepithelial Neoplasia Progression
description: Genomic alterations contribute to progression from preinvasive lesions
- name: E7 Oncoprotein-Mediated pRB Inactivation
description: >-
The HPV E7 oncoprotein binds to and inactivates the retinoblastoma protein
(pRB), releasing E2F transcription factors to drive uncontrolled cell cycle
progression. E7 also targets pRB family members p107 and p130, and
destabilizes pRB through proteasomal degradation.
biological_processes:
- preferred_term: G1/S transition of mitotic cell cycle
modifier: ABNORMAL
term:
id: GO:0000082
label: G1/S transition of mitotic cell cycle
- preferred_term: cell cycle checkpoint signaling
modifier: DECREASED
term:
id: GO:0000075
label: cell cycle checkpoint signaling
evidence:
- reference: PMID:2537532
reference_title: "The human papilloma virus-16 E7 oncoprotein is able to bind to the retinoblastoma gene product."
supports: SUPPORT
evidence_source: IN_VITRO
snippet: form similar complexes with p105-RB. Human papilloma virus-16 is found
explanation: >-
Classic biochemical evidence shows HPV16 E7 binds the retinoblastoma
gene product, supporting pRB-pathway inactivation.
downstream:
- target: Uncontrolled Cell Proliferation
description: E2F release drives S-phase entry independent of growth signals
- name: Uncontrolled Cell Proliferation
description: >-
E7 binding to pRB disrupts retinoblastoma-mediated cell-cycle restraint,
enabling inappropriate S-phase entry and proliferation of HPV-transformed
cervical epithelial cells.
biological_processes:
- preferred_term: cell population proliferation
modifier: INCREASED
term:
id: GO:0008283
label: cell population proliferation
- preferred_term: G1/S transition of mitotic cell cycle
modifier: INCREASED
term:
id: GO:0000082
label: G1/S transition of mitotic cell cycle
evidence:
- reference: PMID:2537532
reference_title: "The human papilloma virus-16 E7 oncoprotein is able to bind to the retinoblastoma gene product."
supports: SUPPORT
evidence_source: IN_VITRO
snippet: implicate RB binding as a possible step in human papilloma
explanation: >-
RB binding by HPV16 E7 supports transformation through loss of RB-mediated
cell-cycle control.
downstream:
- target: Cervical Intraepithelial Neoplasia Progression
description: Persistent proliferative signaling contributes to preinvasive lesion progression
- name: HPV Genome Integration
description: >-
Integration of HPV DNA into the host genome disrupts the viral E2 gene,
which normally represses E6/E7 expression. This results in constitutive
overexpression of E6 and E7 oncoproteins, a critical step in malignant
progression from CIN3 to invasive carcinoma.
evidence:
- reference: PMID:28112728
reference_title: "Integrated genomic and molecular characterization of cervical cancer."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: aberrations and increased target-gene expression.
explanation: TCGA confirmed near-universal HPV integration in HPV18-positive cervical cancers and frequent integration in HPV16-positive cancers, linked to host structural alterations and target-gene upregulation.
biological_processes:
- preferred_term: viral genome integration into host DNA
term:
id: GO:0044826
label: viral genome integration into host DNA
downstream:
- target: Constitutive E6/E7 Expression
description: Loss of E2 repression leads to unchecked oncoprotein production
- name: Constitutive E6/E7 Expression
description: >-
HPV integration-associated loss of viral regulatory control sustains
expression of the E6 and E7 viral oncoproteins, feeding the p53 and pRB
disruption arms of cervical carcinogenesis.
evidence:
- reference: PMID:28112728
reference_title: "Integrated genomic and molecular characterization of cervical cancer."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: aberrations and increased target-gene expression.
explanation: >-
TCGA cervical tumor data support integration-associated increased target
gene expression, consistent with persistent oncogene expression.
- reference: PMID:2175676
reference_title: "The E6 oncoprotein encoded by human papillomavirus types 16 and 18 promotes the degradation of p53."
supports: SUPPORT
evidence_source: IN_VITRO
snippet: one of two viral products expressed in HPV-associated cancers. E6 is an
explanation: >-
This establishes E6 as an expressed viral oncoprotein in HPV-associated
cancers.
downstream:
- target: E6 Oncoprotein-Mediated p53 Degradation
description: Sustained E6 expression drives p53 degradation
- target: E7 Oncoprotein-Mediated pRB Inactivation
description: Sustained E7 expression drives pRB inactivation
- name: Cervical Intraepithelial Neoplasia Progression
description: >-
HPV infection induces a spectrum of preinvasive lesions graded as CIN1,
CIN2, and CIN3 (carcinoma in situ). Low-grade lesions (CIN1) often regress,
while high-grade lesions (CIN2/3) have significant risk of progression to
invasive carcinoma over 10-20 years if untreated.
biological_processes:
- preferred_term: cell population proliferation
modifier: INCREASED
term:
id: GO:0008283
label: cell population proliferation
evidence:
- reference: PMID:12953088
reference_title: Human papillomavirus infection and time to progression and regression of cervical intraepithelial neoplasia.
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: Precursor lesions of the cervix persist longer and progress more
explanation: >-
A longitudinal HPV/CIN cohort supports oncogenic HPV-associated
persistence and faster progression of cervical precursor lesions.
histopathology:
- name: Squamous Cell Carcinoma
finding_term:
preferred_term: Squamous Cell Carcinoma
term:
id: NCIT:C2929
label: Squamous Cell Carcinoma
frequency: VERY_FREQUENT
description: Squamous cell carcinoma is the most common malignant cervical tumor.
evidence:
- reference: PMID:14690308
reference_title: "Pathology of cervical cancer."
supports: SUPPORT
snippet: "Squamous cell carcinoma is the most common malignant cervical tumor"
explanation: Abstract reports squamous cell carcinoma as the most common malignant cervical tumor.
phenotypes:
- category: Gynecologic
name: Abnormal Vaginal Bleeding
frequency: FREQUENT
diagnostic: true
description: >-
The most common presenting symptom, including postcoital bleeding,
intermenstrual bleeding, or postmenopausal bleeding. Often the first sign
of invasive disease.
phenotype_term:
preferred_term: Metrorrhagia
term:
id: HP:0100608
label: Metrorrhagia
evidence:
- reference: PMID:29794500
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: "Common symptoms were abnormal vaginal bleeding, low abdominal pain, and malodorous vaginal discharge reported among 75.8%, 66.4%, and 39.6% of cases, respectively."
explanation: >-
Retrospective review of 149 cervical cancer patients in Botswana
identifies abnormal vaginal bleeding as the most common
presenting symptom (75.8%), supporting its classification as a
frequent diagnostic phenotype.
- category: Gynecologic
name: Vaginal Discharge
frequency: FREQUENT
description: >-
Watery, mucoid, or blood-tinged vaginal discharge may occur, sometimes
with foul odor in advanced cases due to tumor necrosis.
notes: >-
No suitable specific HP term for vaginal discharge was identified in the
current ontology build; phenotype captured clinically as abnormal genital
tract secretion.
evidence:
- reference: PMID:29794500
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: "Common symptoms were abnormal vaginal bleeding, low abdominal pain, and malodorous vaginal discharge reported among 75.8%, 66.4%, and 39.6% of cases, respectively."
explanation: >-
Same Botswana retrospective review reports malodorous vaginal
discharge in 39.6% of cervical cancer cases, supporting its
classification as a frequent presenting symptom.
- category: Pelvic
name: Pelvic Pain
frequency: FREQUENT
description: >-
Pelvic pain typically indicates locally advanced disease with parametrial
invasion, pelvic sidewall involvement, or nerve compression.
phenotype_term:
preferred_term: Abdominal pain
term:
id: HP:0002027
label: Abdominal pain
evidence:
- reference: PMID:29794500
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: "Common symptoms were abnormal vaginal bleeding, low abdominal pain, and malodorous vaginal discharge reported among 75.8%, 66.4%, and 39.6% of cases, respectively."
explanation: >-
Low abdominal pain was reported in 66.4% of cervical cancer
patients in this Botswana cohort, with the same study identifying
low abdominal pain as a significant predictor of locally
advanced disease at presentation.
- category: Urinary
name: Hematuria
frequency: FREQUENT
description: >-
Hematuria is a frequent urinary manifestation in advanced cervical cancer
and may reflect bladder mucosal involvement.
phenotype_term:
preferred_term: Hematuria
term:
id: HP:0000790
label: Hematuria
evidence:
- reference: PMID:23244084
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: "A total of 130 were patients included, 54 of which (41.5%) had hematuria."
explanation: >-
Prospective study of 130 newly diagnosed cervical cancer
patients quantifies hematuria prevalence (41.5%), with hematuria
shown to be a sensitive screening test for urinary bladder
mucosal infiltration in advanced cervical cancer, supporting
classification as a frequent phenotype.
biochemical:
- name: HPV DNA Testing
notes: >-
Detection of high-risk HPV DNA by PCR or hybrid capture is more sensitive
than cytology for detecting high-grade lesions. HPV testing is increasingly
used as primary screening in cervical cancer prevention programs.
- name: p16 Immunohistochemistry
notes: >-
Overexpression of p16INK4a is a surrogate marker for HPV E7 activity, as
E7-mediated pRB inactivation causes compensatory p16 upregulation. Diffuse
block-positive p16 staining helps confirm HPV-related high-grade lesions.
genetic:
- name: TP53
association: Inactivated by E6 Oncoprotein
notes: >-
Rather than somatic mutation, p53 function is lost through E6-mediated
degradation in HPV-positive cervical cancer. Rare HPV-negative cervical
cancers may harbor TP53 mutations.
- name: PIK3CA
association: Somatic Mutations
notes: >-
PIK3CA mutations occur in approximately 25-35% of cervical cancers,
activating PI3K/AKT/mTOR signaling. May represent a therapeutic target.
diagnosis:
- name: HPV DNA screening and genotyping
description: >-
High-risk HPV DNA detection and genotyping support cervical cancer
prevention and diagnostic triage by identifying persistent oncogenic HPV
infection, the necessary causal exposure for cervical carcinogenesis.
diagnosis_term:
preferred_term: clinical assessment
term:
id: MAXO:0000487
label: clinical assessment
markers: high-risk HPV DNA
results: Detection of high-risk HPV genotypes in cervical samples.
evidence:
- reference: PMID:41503346
reference_title: "Prevalence and genotype distribution of high-risk human papillomavirus infections among women in selected communities in the Philippines: Results of the defeat HPV study."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: "Persistent infection with high-risk human papillomavirus (HR HPV) is the necessary cause of cervical cancer."
explanation: This supports high-risk HPV detection as a central diagnostic and screening target.
- reference: PMID:41503346
reference_title: "Prevalence and genotype distribution of high-risk human papillomavirus infections among women in selected communities in the Philippines: Results of the defeat HPV study."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: >-
Cervical swabs were collected, and the extracted DNA were analyzed
for HPV genotyping through a commercial multiplex real-time PCR
assay kit.
explanation: This supports HPV DNA genotyping from cervical samples as an evidence-backed diagnostic method.
- name: Histopathologic confirmation of cervical malignancy
description: >-
Tissue diagnosis classifies cervical cancer histology, including squamous
cell carcinoma and adenocarcinoma, and informs treatment planning.
diagnosis_term:
preferred_term: clinical assessment
term:
id: MAXO:0000487
label: clinical assessment
results: Malignant cervical tumor histology.
evidence:
- reference: PMID:14690308
reference_title: "Pathology of cervical cancer."
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: >-
This article discusses the epidemiology and pathogenesis of the
squamous cell carcinoma, its clinical and histologic features,
including microinvasive carcinoma, its histologic grade, and
variant tumors.
explanation: This pathology review supports histologic characterization as part of cervical cancer diagnosis.
treatments:
- name: HPV Vaccination
description: >-
Prophylactic vaccination against HPV-16, 18, and other high-risk types
prevents infection and subsequent development of cervical cancer and
precancerous lesions. Most effective when administered before sexual debut.
treatment_term:
preferred_term: vaccination
term:
id: MAXO:0001017
label: vaccination
- name: Cone Biopsy/LEEP
description: >-
Loop electrosurgical excision procedure (LEEP) or cold knife cone biopsy
for treatment of high-grade cervical intraepithelial neoplasia (CIN2/3).
Allows fertility preservation while treating preinvasive disease.
treatment_term:
preferred_term: surgical procedure
term:
id: MAXO:0000004
label: surgical procedure
- name: Radical Hysterectomy
description: >-
Surgical treatment for early-stage invasive cervical cancer (IA2-IB2)
includes removal of the uterus, parametria, and upper vagina, with pelvic
lymphadenectomy. Fertility-sparing radical trachelectomy may be considered
in select cases.
treatment_term:
preferred_term: surgical procedure
term:
id: MAXO:0000004
label: surgical procedure
- name: Chemoradiation
description: >-
Concurrent cisplatin-based chemotherapy with external beam radiation and
brachytherapy is the standard treatment for locally advanced cervical
cancer (stages IB3-IVA). Improves survival compared to radiation alone.
treatment_term:
preferred_term: radiation therapy
term:
id: MAXO:0000014
label: radiation therapy
therapeutic_agent:
- preferred_term: cisplatin
term:
id: NCIT:C376
label: Cisplatin
- name: Pembrolizumab
description: >-
PD-1 inhibitor approved for recurrent or metastatic cervical cancer with
PD-L1 expression (CPS score of at least 1) in combination with chemotherapy,
or as monotherapy in previously treated PD-L1 positive tumors.
treatment_term:
preferred_term: immunotherapy
term:
id: NCIT:C15262
label: Immunotherapy
therapeutic_agent:
- preferred_term: pembrolizumab
term:
id: NCIT:C106432
label: Pembrolizumab
disease_term:
preferred_term: cervical cancer
term:
id: MONDO:0002974
label: cervical cancer
classifications:
icdo_morphology:
classification_value: Carcinoma
harrisons_chapter:
- classification_value: cancer
- classification_value: solid tumor
references:
- reference: DOI:10.1007/s12094-024-03604-3
title: SEOM-GEICO Clinical Guidelines on cervical cancer (2023)
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: Cervical cancer (CC) is the fourth most common cancer and the fourth leading cause of mortality in women worldwide.
supporting_text: Cervical cancer (CC) is the fourth most common cancer and the fourth leading cause of mortality in women worldwide.
evidence:
- reference: DOI:10.1007/s12094-024-03604-3
reference_title: SEOM-GEICO Clinical Guidelines on cervical cancer (2023)
supports: SUPPORT
evidence_source: OTHER
snippet: Cervical cancer (CC) is the fourth most common cancer and the fourth leading cause of mortality in women worldwide.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.1038/s41591-024-03014-6
title: Cervical cancer screening using DNA methylation triage in a real-world population
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: Cervical cancer (CC) screening in women comprises human papillomavirus (HPV) testing followed by cytology triage of positive cases.
supporting_text: Cervical cancer (CC) screening in women comprises human papillomavirus (HPV) testing followed by cytology triage of positive cases.
evidence:
- reference: DOI:10.1038/s41591-024-03014-6
reference_title: Cervical cancer screening using DNA methylation triage in a real-world population
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: Cervical cancer (CC) screening in women comprises human papillomavirus (HPV) testing followed by cytology triage of positive cases.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.20517/cdr.2023.120
title: The evolving role of immune checkpoint inhibitors in cervical and endometrial cancer
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: The introduction of immune checkpoint inhibitors (ICIs) has revolutionized the treatment landscape for numerous tumor types, including cervical and endometrial cancers.
supporting_text: The introduction of immune checkpoint inhibitors (ICIs) has revolutionized the treatment landscape for numerous tumor types, including cervical and endometrial cancers.
evidence:
- reference: DOI:10.20517/cdr.2023.120
reference_title: The evolving role of immune checkpoint inhibitors in cervical and endometrial cancer
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: The introduction of immune checkpoint inhibitors (ICIs) has revolutionized the treatment landscape for numerous tumor types, including cervical and endometrial cancers.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.3322/caac.21834
title: 'Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries'
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: This article presents global cancer statistics by world region for the year 2022 based on updated estimates from the International Agency for Research on Cancer (IARC).
supporting_text: This article presents global cancer statistics by world region for the year 2022 based on updated estimates from the International Agency for Research on Cancer (IARC).
evidence:
- reference: DOI:10.3322/caac.21834
reference_title: 'Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries'
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: This article presents global cancer statistics by world region for the year 2022 based on updated estimates from the International Agency for Research on Cancer (IARC).
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.3390/cancers16040775
title: 'The Role of Imaging in Cervical Cancer Staging: ESGO/ESTRO/ESP Guidelines (Update 2023)'
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: 'The Role of Imaging in Cervical Cancer Staging: ESGO/ESTRO/ESP Guidelines (Update 2023)'
supporting_text: Following the European Society of Gynaecological Oncology (ESGO), the European Society for Radiotherapy and Oncology (ESTRO), and the European Society of Pathology (ESP) joint guidelines (2018) for the management of patients with cervical cancer, treatment decisions should be guided by modern imaging techniques.
evidence:
- reference: DOI:10.3390/cancers16040775
reference_title: 'The Role of Imaging in Cervical Cancer Staging: ESGO/ESTRO/ESP Guidelines (Update 2023)'
supports: SUPPORT
evidence_source: OTHER
snippet: Following the European Society of Gynaecological Oncology (ESGO), the European Society for Radiotherapy and Oncology (ESTRO), and the European Society of Pathology (ESP) joint guidelines (2018) for the management of patients with cervical cancer, treatment decisions should be guided by modern imaging techniques.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.3390/curroncol33010048
title: 'Advances in Screening, Immunotherapy, Targeted Agents, and Precision Surgery in Cervical Cancer: A Comprehensive Clinical Review (2018–2025)'
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: Cervical cancer remains a significant global health burden, disproportionately affecting women in low- and middle-income countries despite being preventable.
supporting_text: Cervical cancer remains a significant global health burden, disproportionately affecting women in low- and middle-income countries despite being preventable.
evidence:
- reference: DOI:10.3390/curroncol33010048
reference_title: 'Advances in Screening, Immunotherapy, Targeted Agents, and Precision Surgery in Cervical Cancer: A Comprehensive Clinical Review (2018–2025)'
supports: SUPPORT
evidence_source: HUMAN_CLINICAL
snippet: Cervical cancer remains a significant global health burden, disproportionately affecting women in low- and middle-income countries despite being preventable.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
- reference: DOI:10.3390/jcm13154351
title: The Polish Society of Gynecological Oncology Guidelines for the Diagnosis and Treatment of Cervical Cancer (v2024.0)
found_in:
- Cervical_Cancer-deep-research-falcon.md
findings:
- statement: The Polish Society of Gynecological Oncology Guidelines for the Diagnosis and Treatment of Cervical Cancer (v2024.0)
supporting_text: Recent publications underscore the need for updated recommendations addressing less radical surgery for <2 cm tumors, induction chemotherapy, or immunotherapy for locally advanced stages of cervical cancer, as well as for the systemic therapy for recurrent or metastatic cervical cancer.
evidence:
- reference: DOI:10.3390/jcm13154351
reference_title: The Polish Society of Gynecological Oncology Guidelines for the Diagnosis and Treatment of Cervical Cancer (v2024.0)
supports: SUPPORT
evidence_source: OTHER
snippet: Recent publications underscore the need for updated recommendations addressing less radical surgery for <2 cm tumors, induction chemotherapy, or immunotherapy for locally advanced stages of cervical cancer, as well as for the systemic therapy for recurrent or metastatic cervical cancer.
explanation: Deep research cited this publication as relevant literature for Cervical Cancer.
Cervical cancer is a malignancy arising from the cervix uteri, typically preceded by detectable precursor lesions (e.g., high-grade CIN) and strongly driven by persistent infection with oncogenic (“high-risk”) human papillomavirus (HPV). Reviews emphasize that the disease is largely preventable through HPV vaccination and effective screening programs. (goldstein2024thefutureof pages 1-2, manso2024seomgeicoclinicalguidelines pages 1-2)
Common clinical labels include: “cancer of the cervix,” “cervical carcinoma,” “cervix uteri cancer.” These synonyms were not enumerated in the retrieved sources and are provided as standard clinical terminology (unsourced in-tool).
The information presented here is derived from aggregated disease-level resources and peer‑reviewed studies/guidelines (GLOBOCAN analyses, international guidelines, and population-based implementation studies), rather than individual patient EHR extracts. (bray2024globalcancerstatistics pages 5-6, teixeira2024transitionfromopportunistic pages 1-2, fischerova2024theroleof pages 1-2, manso2024seomgeicoclinicalguidelines pages 1-2)
Persistent high-risk HPV infection is the dominant causal factor in cervical cancer. - A 2024 screening-technology review states that “over 95% of cervical cancer cases are attributable to HPV” and that HPV‑16/18 account for ~71% of global cases. (goldstein2024thefutureof pages 1-2) - Mechanistically, reviews describe HPV oncogenesis via viral oncoproteins E6/E7, including inactivation of tumor suppressors p53 and Rb, and note the role of HPV genome integration during progression. (nagdev2026advancesinscreening pages 2-4)
The retrieved evidence emphasizes population-level and biologic drivers rather than a comprehensive quantified list of co-factors. - Multi-type HPV infection is described as clinically relevant; one review reports co-infection prevalence ranges ~18.5–46% among HPV-positive women (context: HPV infection epidemiology and screening triage). (goldstein2024thefutureof pages 1-2) - Broader prevention context: the GLOBOCAN 2022 analysis describes HPV as a “necessary (but not sufficient)” cause and highlights elimination-strategy targets and screening ages (35 and 45), implying programmatic focus on preventing persistent infection and progression. (bray2024globalcancerstatistics pages 26-26)
Evidence in retrieved sources supports: - HPV vaccination and screening as key protective interventions; high-income countries with HPV vaccination and screening have experienced “dramatic reductions” in incidence in guideline summaries. (manso2024seomgeicoclinicalguidelines pages 1-2)
Specific gene–environment interaction findings were not identified in the retrieved sources for this run.
The retrieved sources for this run focus primarily on screening, staging, imaging, and systemic therapy rather than symptom prevalence. As a result: - Comprehensive phenotype lists, frequencies, and quality-of-life impacts with primary citations could not be extracted. - HPO term suggestions are therefore not provided as evidence-backed entries in this run.
Recent reviews reiterate HPV-driven transformation mechanisms and host genomic/epigenetic alterations: - HPV E6/E7 perturbation of p53/Rb is highlighted as a core axis for malignant transformation. (nagdev2026advancesinscreening pages 2-4) - Reviews summarize that somatic alterations (including PIK3CA mutations and APOBEC signatures) are recurrent in cervical cancer, providing a rationale for targeted therapy exploration and biomarker-guided approaches. (nagdev2026advancesinscreening pages 2-4)
A major 2024 real-world screening study evaluated DNA methylation triage: - WID-qCIN assay measures methylation of DPP6, RALYL, GSX1 in HPV-positive screening samples. (schreiberhuber2024cervicalcancerscreening pages 1-2, schreiberhuber2024cervicalcancerscreening pages 2-3) - In 28,017 screened women (Stockholm; ≥30 years; 2,377 HPV-positive), WID-qCIN + HPV16/18 detected 93.4% of CIN3 and 100% of invasive cervical cancers. (schreiberhuber2024cervicalcancerscreening pages 1-2, schreiberhuber2024cervicalcancerscreening pages 2-3)
The retrieved sources emphasize infectious etiology and screening-system factors rather than detailed chemical/toxin exposures. Infectious agent: - High-risk HPV is the principal infectious driver. (goldstein2024thefutureof pages 1-2, manso2024seomgeicoclinicalguidelines pages 1-2)
Immune checkpoint blockade has become clinically important in advanced disease, indicating that immune evasion and immune contexture are therapeutically actionable in a subset of patients. (martinezcannon2024theevolvingrole pages 1-3, manso2024seomgeicoclinicalguidelines pages 1-2)
Primary site: cervix uteri. (Implied throughout cervical-cancer-focused guidelines and imaging papers; explicit ontology mapping not retrieved.) (fischerova2024theroleof pages 1-2)
Staging spread assessed by imaging: parametrial extension; invasion of bladder/rectal wall; pelvic and paraaortic nodal metastases; distant metastases (lung, liver, bone, peritoneum). (fischerova2024theroleof pages 7-8, fischerova2024theroleof pages 26-27, fischerova2024theroleof pages 6-7)
The retrieved sources describe long preclinical windows enabling prevention: - Screening and prevention frameworks emphasize that effective programs can detect precancers and early cancers and shift stage distribution toward earlier disease. A Brazilian organized HPV DNA screening program reported earlier-stage detection (majority Stage I) compared with prior cytology-era advanced-stage predominance. (teixeira2024transitionfromopportunistic pages 1-2)
Global burden (GLOBOCAN 2022; published 2024): - 661,021 new cases and 348,189 deaths worldwide in 2022 (Table 1, cervix uteri). (bray2024globalcancerstatistics pages 5-6)
Disparities by development level (rates): - GLOBOCAN 2022 analysis reports higher incidence and mortality in “transitioning” vs “transitioned” countries (incidence 19.3 vs 12.1 per 100,000; mortality 12.4 vs 4.8 per 100,000). (bray2024globalcancerstatistics pages 26-26)
Cervical cancer occurs in individuals with a cervix; sex ratio data were not extracted from retrieved sources in this run.
HPV-based screening (systems and implementation): - A 2024 review highlights emerging approaches including rapid/low-cost HPV testing, digital colposcopy with AI interpretation, DNA methylation assays, and dual-stain cytology. (goldstein2024thefutureof pages 1-2)
Real-world methylation triage (Nature Medicine 2024): - In HPV-positive samples, WID-qCIN/HPV16/18 improved triage efficiency: cytology triage would require 4.1 colposcopy referrals per CIN2+ vs 2.4 referrals per CIN2+ for WID-qCIN/HPV16/18 over follow-up. (schreiberhuber2024cervicalcancerscreening pages 1-2, schreiberhuber2024cervicalcancerscreening pages 4-5) - Visual evidence: Table summarizing colposcopy referral efficiency and detection performance is available from the paper. (schreiberhuber2024cervicalcancerscreening media 23da8e40)
Modern guidelines incorporate imaging into staging and treatment planning: - Transvaginal/transrectal ultrasound or pelvic MRI is recommended for local staging; ultrasound can be a valid alternative to MRI in expert hands. (fischerova2024theroleof pages 1-2) - For early-stage tumors (T1a–T2a1 excluding T1b3) with negative nodes on ultrasound/MRI, surgicopathological staging is recommended because imaging has limited sensitivity for small-volume nodal disease. (fischerova2024theroleof pages 1-2) - For locally advanced disease or suspicious nodes, contrast-enhanced CT or FDG PET/CT is recommended for extrapelvic spread assessment; the guideline emphasizes high specificity but limited sensitivity for micrometastases across modalities. (fischerova2024theroleof pages 26-27)
The retrieved evidence base in this run emphasizes stage shift through screening and survival improvements in advanced disease trials.
In the PREVENTIVO organized HPV DNA screening program in Brazil: - 29 cancers were detected with 83% Stage I; in the prior opportunistic cytology period, 67% were advanced stage. (teixeira2024transitionfromopportunistic pages 1-2)
Not addressed in the retrieved sources for this run.
Model-organism and experimental-system details (e.g., HPV transgenic mice, organoids) were not captured in the retrieved sources excerpted in this run; therefore, evidence-backed model summaries are not provided.
References
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(goldstein2024thefutureof pages 1-2): Amelia R Goldstein, Mallory Gersh, Gabriela Skovronsky, and Chailee Moss. The future of cervical cancer screening. International Journal of Women's Health, 16:1715-1731, Oct 2024. URL: https://doi.org/10.2147/ijwh.s474571, doi:10.2147/ijwh.s474571. This article has 43 citations and is from a peer-reviewed journal.
(manso2024seomgeicoclinicalguidelines pages 1-2): Luis Manso, Avinash Ramchandani-Vaswani, Ignacio Romero, Luisa Sánchez-Lorenzo, María José Bermejo-Pérez, Purificación Estévez-García, Lorena Fariña-Madrid, Yolanda García García, Marta Gil-Martin, and María Quindós. Seom-geico clinical guidelines on cervical cancer (2023). Clinical & Translational Oncology, 26:2771-2782, Aug 2024. URL: https://doi.org/10.1007/s12094-024-03604-3, doi:10.1007/s12094-024-03604-3. This article has 19 citations and is from a peer-reviewed journal.
(schreiberhuber2024cervicalcancerscreening pages 1-2): Lena Schreiberhuber, James E. Barrett, Jiangrong Wang, Elisa Redl, Chiara Herzog, Charlotte D. Vavourakis, Karin Sundström, Joakim Dillner, and Martin Widschwendter. Cervical cancer screening using dna methylation triage in a real-world population. Nature Medicine, 30:2251-2257, Jun 2024. URL: https://doi.org/10.1038/s41591-024-03014-6, doi:10.1038/s41591-024-03014-6. This article has 85 citations and is from a highest quality peer-reviewed journal.
(schreiberhuber2024cervicalcancerscreening pages 2-3): Lena Schreiberhuber, James E. Barrett, Jiangrong Wang, Elisa Redl, Chiara Herzog, Charlotte D. Vavourakis, Karin Sundström, Joakim Dillner, and Martin Widschwendter. Cervical cancer screening using dna methylation triage in a real-world population. Nature Medicine, 30:2251-2257, Jun 2024. URL: https://doi.org/10.1038/s41591-024-03014-6, doi:10.1038/s41591-024-03014-6. This article has 85 citations and is from a highest quality peer-reviewed journal.
(schreiberhuber2024cervicalcancerscreening pages 4-5): Lena Schreiberhuber, James E. Barrett, Jiangrong Wang, Elisa Redl, Chiara Herzog, Charlotte D. Vavourakis, Karin Sundström, Joakim Dillner, and Martin Widschwendter. Cervical cancer screening using dna methylation triage in a real-world population. Nature Medicine, 30:2251-2257, Jun 2024. URL: https://doi.org/10.1038/s41591-024-03014-6, doi:10.1038/s41591-024-03014-6. This article has 85 citations and is from a highest quality peer-reviewed journal.
(schreiberhuber2024cervicalcancerscreening media 23da8e40): Lena Schreiberhuber, James E. Barrett, Jiangrong Wang, Elisa Redl, Chiara Herzog, Charlotte D. Vavourakis, Karin Sundström, Joakim Dillner, and Martin Widschwendter. Cervical cancer screening using dna methylation triage in a real-world population. Nature Medicine, 30:2251-2257, Jun 2024. URL: https://doi.org/10.1038/s41591-024-03014-6, doi:10.1038/s41591-024-03014-6. This article has 85 citations and is from a highest quality peer-reviewed journal.
(fischerova2024theroleof pages 1-2): Daniela Fischerova, Filip Frühauf, Andrea Burgetova, Ingfrid S. Haldorsen, Elena Gatti, and David Cibula. The role of imaging in cervical cancer staging: esgo/estro/esp guidelines (update 2023). Cancers, 16:775, Feb 2024. URL: https://doi.org/10.3390/cancers16040775, doi:10.3390/cancers16040775. This article has 50 citations.
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(nagdev2026advancesinscreening pages 13-15): Priyanka Nagdev and Mythri Chittilla. Advances in screening, immunotherapy, targeted agents, and precision surgery in cervical cancer: a comprehensive clinical review (2018–2025). Current Oncology, Jan 2026. URL: https://doi.org/10.3390/curroncol33010048, doi:10.3390/curroncol33010048. This article has 1 citations.
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(sznurkowski2024thepolishsociety pages 1-2): Jacek J. Sznurkowski, Lubomir Bodnar, Łukasz Szylberg, Agnieszka Zołciak-Siwinska, Anna Dańska-Bidzińska, Dagmara Klasa-Mazurkiewicz, Agnieszka Rychlik, Artur Kowalik, Joanna Streb, Mariusz Bidziński, and Włodzimierz Sawicki. The polish society of gynecological oncology guidelines for the diagnosis and treatment of cervical cancer (v2024.0). Journal of Clinical Medicine, 13:4351, Jul 2024. URL: https://doi.org/10.3390/jcm13154351, doi:10.3390/jcm13154351. This article has 10 citations.
(teixeira2024transitionfromopportunistic pages 1-2): Julio Cesar Teixeira, Diama Bhadra Vale, Cirbia Silva Campos, Ilana Polegatto, Joana Froes Bragança, Michelle Garcia Discacciati, and Luiz Carlos Zeferino. Transition from opportunistic cytological to organized screening program with dna-hpv testing detected prevalent cervical cancers 10 years in advance. Scientific Reports, Sep 2024. URL: https://doi.org/10.1038/s41598-024-71735-2, doi:10.1038/s41598-024-71735-2. This article has 22 citations and is from a peer-reviewed journal.
(teixeira2024transitionfromopportunistic pages 2-4): Julio Cesar Teixeira, Diama Bhadra Vale, Cirbia Silva Campos, Ilana Polegatto, Joana Froes Bragança, Michelle Garcia Discacciati, and Luiz Carlos Zeferino. Transition from opportunistic cytological to organized screening program with dna-hpv testing detected prevalent cervical cancers 10 years in advance. Scientific Reports, Sep 2024. URL: https://doi.org/10.1038/s41598-024-71735-2, doi:10.1038/s41598-024-71735-2. This article has 22 citations and is from a peer-reviewed journal.
(teixeira2024transitionfromopportunistic pages 5-5): Julio Cesar Teixeira, Diama Bhadra Vale, Cirbia Silva Campos, Ilana Polegatto, Joana Froes Bragança, Michelle Garcia Discacciati, and Luiz Carlos Zeferino. Transition from opportunistic cytological to organized screening program with dna-hpv testing detected prevalent cervical cancers 10 years in advance. Scientific Reports, Sep 2024. URL: https://doi.org/10.1038/s41598-024-71735-2, doi:10.1038/s41598-024-71735-2. This article has 22 citations and is from a peer-reviewed journal.
(teixeira2024transitionfromopportunistic pages 5-6): Julio Cesar Teixeira, Diama Bhadra Vale, Cirbia Silva Campos, Ilana Polegatto, Joana Froes Bragança, Michelle Garcia Discacciati, and Luiz Carlos Zeferino. Transition from opportunistic cytological to organized screening program with dna-hpv testing detected prevalent cervical cancers 10 years in advance. Scientific Reports, Sep 2024. URL: https://doi.org/10.1038/s41598-024-71735-2, doi:10.1038/s41598-024-71735-2. This article has 22 citations and is from a peer-reviewed journal.
(teixeira2024transitionfromopportunistic pages 4-5): Julio Cesar Teixeira, Diama Bhadra Vale, Cirbia Silva Campos, Ilana Polegatto, Joana Froes Bragança, Michelle Garcia Discacciati, and Luiz Carlos Zeferino. Transition from opportunistic cytological to organized screening program with dna-hpv testing detected prevalent cervical cancers 10 years in advance. Scientific Reports, Sep 2024. URL: https://doi.org/10.1038/s41598-024-71735-2, doi:10.1038/s41598-024-71735-2. This article has 22 citations and is from a peer-reviewed journal.
(nagdev2026advancesinscreening pages 2-4): Priyanka Nagdev and Mythri Chittilla. Advances in screening, immunotherapy, targeted agents, and precision surgery in cervical cancer: a comprehensive clinical review (2018–2025). Current Oncology, Jan 2026. URL: https://doi.org/10.3390/curroncol33010048, doi:10.3390/curroncol33010048. This article has 1 citations.
(bray2024globalcancerstatistics pages 26-26): Freddie Bray, Mathieu Laversanne, Hyuna Sung, Jacques Ferlay, Rebecca L. Siegel, Isabelle Soerjomataram, and Ahmedin Jemal. Global cancer statistics 2022: globocan estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: A Cancer Journal for Clinicians, 74:229-263, Apr 2024. URL: https://doi.org/10.3322/caac.21834, doi:10.3322/caac.21834. This article has 35815 citations and is from a domain leading peer-reviewed journal.
(fischerova2024theroleof pages 7-8): Daniela Fischerova, Filip Frühauf, Andrea Burgetova, Ingfrid S. Haldorsen, Elena Gatti, and David Cibula. The role of imaging in cervical cancer staging: esgo/estro/esp guidelines (update 2023). Cancers, 16:775, Feb 2024. URL: https://doi.org/10.3390/cancers16040775, doi:10.3390/cancers16040775. This article has 50 citations.
(fischerova2024theroleof pages 6-7): Daniela Fischerova, Filip Frühauf, Andrea Burgetova, Ingfrid S. Haldorsen, Elena Gatti, and David Cibula. The role of imaging in cervical cancer staging: esgo/estro/esp guidelines (update 2023). Cancers, 16:775, Feb 2024. URL: https://doi.org/10.3390/cancers16040775, doi:10.3390/cancers16040775. This article has 50 citations.
(manso2024seomgeicoclinicalguidelines pages 4-5): Luis Manso, Avinash Ramchandani-Vaswani, Ignacio Romero, Luisa Sánchez-Lorenzo, María José Bermejo-Pérez, Purificación Estévez-García, Lorena Fariña-Madrid, Yolanda García García, Marta Gil-Martin, and María Quindós. Seom-geico clinical guidelines on cervical cancer (2023). Clinical & Translational Oncology, 26:2771-2782, Aug 2024. URL: https://doi.org/10.1007/s12094-024-03604-3, doi:10.1007/s12094-024-03604-3. This article has 19 citations and is from a peer-reviewed journal.