PIK3CA D549N

CI-VAR-00000503Explore in graph →NP_006209.2:p.Asp549AsnNM_006218.3:c.1645G>AClinVar 375900 CIViC 1399 rs1057519699

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 Colorectal Neoplasm1
PIK3CA D549N	Cetuximab	Predictive	C	Supports Resistance	—	rejected	EID4053 In a retrospective study of 168 chemotherapy-refractory metastatic colorectal cancer patients, patients with a PIK3CA mutation (n=26) treated with cetuximab in combination with standard chemotherapy, … (full text at CIViC) PMID 19603024 · Souglakos et al., 2009 · 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.