Variant · Snv
PIK3CA M1043T
CI-VAR-00002554Explore in graph →CIViC 5239
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
- 40845250
- Run
- ING-CIVIC-20260908-000001
| Molecular profile | Therapy | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| Malignant Breast Neoplasm1 | ||||||||
| PIK3CA R88Q OR PIK3CA C420R OR PIK3CA M1043V OR PIK3CA M1043I OR PIK3CA M1043T | Fulvestrant + Inavolisib + PalbociclibCombination | Predictive | A | Supports Sensitivity Response | 3 | accepted | EID12539The phase III INAVO120 trial (NCT04191499) in 325 patients with endocrine-resistant, PIK3CA-mutated HR⁺/HER2⁻ locally advanced or metastatic breast cancer evaluated inavolisib plus palbociclib and ful… (full text at CIViC) PMID 40845250 · Wedam et al., 2025 · 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.