Across TCGA pan-cancer cohorts, FGFR3 Mutation is linked to patient survival in 5 of 34 cancer types, making it a survival-associated FGFR3 data layer compared with 23 for mass-spec protein and 3 for mass-spec protein.
The strongest signal is observed in thymoma (THYM), where higher FGFR3 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated FGFR3 expression acts as an unfavorable survival marker, although some lineages such as SKCM and BLCA show a favorable association.
THYM, SKCM, and PRAD are the cancer types where FGFR3 Mutation most reproducibly stratifies survival.