PIK3CA N345H

CI-VAR-00002898Explore in graph →CIViC 5234

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.

civicCuratedShowing 1–1 of 1 evidence items across 1 cancer context on this page · levels, directions and significance as curated at the source; each row links to its CIViC record.

Molecular profile	Therapy	Type	Level	Direction · significance	Rating (1–5)	Status	Evidence	Source
Malignant Breast Neoplasm1
PIK3CA N345K OR PIK3CA N345D OR PIK3CA N345H OR PIK3CA N345I OR PIK3CA N345S OR PIK3CA N345T OR PIK3CA N345Y	Fulvestrant + Inavolisib + PalbociclibCombination	Predictive	A	Supports Sensitivity Response	3	accepted	EID12538 The 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.