Variant · Snv
ERBB3 R103G
CI-VAR-00003609Explore in graph →CIViC 702
Curated evidence
Evidence by cancer (1 items)
Grouped by cancer context first, then therapy. The same variant can be sensitizing in one cancer and irrelevant in another — contexts are never merged. 50 items per page; a cancer group may continue on the next page.
civicProvenance
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 27044931
- Run
- ING-CIVIC-20260908-000001
| Molecular profile | Therapy | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| Transitional Cell Carcinoma1 | ||||||||
| ERBB3 R103G | Afatinib | Predictive | B | Supports Sensitivity Response | 3 | accepted | EID1747In this phase II trial, patients with metastatic platinum-refractory urothelial carcinoma (UC) received afatinib (40 mg/day). Among the 21 tumors, five of six patients (83.3%) with ERBB2 (HER2) and/or… (full text at CIViC) PMID 27044931 · Choudhury et al., 2016 · Open in CIViC | civic |
ClinVar
Clinical significance (0)
ClinVar interpretations are shown as structured records — significance, review status, star rating, conditions — never flattened into one word.
Data not yet available
No ClinVar interpretation attached to this variant.