Across TCGA pan-cancer cohorts, PET100 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PET100 data layer compared with 28 for mass-spec protein.
The strongest signal is observed in lung squamous cell carcinoma (LSCC), where higher PET100 mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated PET100 expression acts as an unfavorable survival marker, although some lineages such as LSCC and PDAC show a favorable association.
LSCC, HNSC, and PDAC are the cancer types where PET100 mass-spec protein most reproducibly stratifies survival.