Across TCGA pan-cancer cohorts, SH2D3A mass-spec protein is linked to patient survival in 3 of 34 cancer types, making it a survival-associated SH2D3A data layer compared with 21 for mass-spec protein and 4 for mutation status.
The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher SH2D3A mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated SH2D3A expression acts as an unfavorable survival marker, although some lineages such as PDAC and CCRCC show a favorable association.
PDAC, CCRCC, and LUAD are the cancer types where SH2D3A mass-spec protein most reproducibly stratifies survival.