Across TCGA pan-cancer cohorts, SPANXN1 Mutation is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SPANXN1 data layer compared with 17 for mass-spec protein.
The strongest signal is observed in uveal melanoma (UVM), where higher SPANXN1 Mutation is associated with worse overall survival. In most high-consensus cancer types, elevated SPANXN1 expression acts as an unfavorable survival marker, although some lineages such as UCEC show a favorable association.
UVM, UCEC, and DLBC are the cancer types where SPANXN1 Mutation most reproducibly stratifies survival.