Variant · Snv
PIK3CA P471L
CI-VAR-00003351Explore in graph →NP_006209.2:p.Pro471LeuNM_006218.3:c.1412C>TClinVar 376359 CIViC 294 rs1057519872
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
- 26466009
- Run
- ING-CIVIC-20260908-000001
| Molecular profile | Therapy | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| Merkel Cell Carcinoma1 | ||||||||
| PIK3CA P471L | Idelalisib | Predictive | C | Supports Sensitivity Response | 3 | accepted | EID739A case report of an 86-year old patient with metastasized Merkel cell carcinoma who achieved a complete clinical response under therapy with the PI3K-inhibitor Idelalisib. PMID 26466009 · Shiver et al., 2015 · 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