Across TCGA pan-cancer cohorts, RAB30 mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated RAB30 data layer compared with 23 for mass-spec protein and 5 for mutation status.
The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher RAB30 mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated RAB30 expression acts as an unfavorable survival marker, although some lineages such as CCRCC and PDAC show a favorable association.
CCRCC, PDAC, and UCEC are the cancer types where RAB30 mass-spec protein most reproducibly stratifies survival.