Variant · Snv
EGFR V774A
CI-VAR-00004631Explore in graph →ENST00000275493.2:c.2321T>CCIViC 1892
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.
- 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
- 21531810
- Run
- ING-CIVIC-20260908-000001
| Molecular profile | Therapy | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| Lung Non-Small Cell Carcinoma1 | ||||||||
| EGFR V774A | Gefitinib | Predictive | C | Supports Sensitivity Response | 3 | accepted | EID4226In a study, 1 participant with stage IV adenocarcinoma was sequenced at EGFR exons 18 to 21 and was found to have V774A mutation, and was treated with the 1st generation TKI gefitinib. The patient (F,… (full text at CIViC) PMID 21531810 · Wu et al., 2011 · 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