Across TCGA pan-cancer cohorts, PTCHD3 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PTCHD3 data layer compared with 19 for mass-spec protein.
The strongest signal is observed in breast invasive carcinoma (BRCA), where higher PTCHD3 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated PTCHD3 expression acts as an unfavorable survival marker, although some lineages such as UCEC and LUSC show a favorable association.
BRCA, KIRC, and SKCM are the cancer types where PTCHD3 Mutation most reproducibly stratifies survival.