CIViC Compass
Research use only — not FDA-cleared, not medical advice. Always consult FDA-approved labeling and a qualified clinician.

R88Q

CIViC ID: 929 · Gene: PIK3CA

Variant Summary

Also known as
RS121913287,ARG88GLN
HGVS
NC_000003.12:g.179199088G>A,NC_000003.11:g.178916876G>A,NM_006218.4:c.263G>A,NP_006209.2:p.Arg88Gln
Variant Type(s)
missense_variant
Evidence Items
2

Evidence Level Distribution

Level A: 1Level C: 1

Evidence Items

Showing CIViC evidence rows where gene = PIK3CA and variant = R88Q.

LevelTypeDirectionSignificanceDiseaseDrugsRating
CPredictiveDoes Not SupportResistanceColorectal CancerIrinotecan,Cetuximab3
APredictiveSupportsSensitivity/ResponseHer2-receptor Negative Breast CancerFulvestrant,Capivasertib2