Previous symbols: ARH12, ARHA. Aliases: Rho12, RHOH12.
Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.
| Disorder | Relationship | Where the gene appears |
|---|---|---|
| Gastric Adenocarcinoma | somatic driver somatic |
mechanism: RHOA Gain-of-Function and CLDN18-ARHGAP Fusion
subtype: Diffuse; GS
scoped to subtype: Diffuse
|
| Gastric Cancer H. pylori Associated |
untyped
Somatic Mutations
|
|
| Peripheral T-Cell Lymphoma |
untyped
Hotspot G17V Mutation
|
scoped to subtype: TFH Angioimmunoblastic-Type
|
| ARHGDIA-Related Steroid-Resistant Nephrotic Syndrome | no genetic record |
mechanism: Impaired RhoGDIalpha-GTPase Interaction; Variable RHOA Activation
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.