Across TCGA pan-cancer cohorts, DENND1B mass-spec protein is linked to patient survival in 6 of 34 cancer types, making it a survival-associated DENND1B data layer compared with 26 for mass-spec protein and 9 for mutation status.
The strongest signal is observed in uterine corpus endometrial carcinoma (UCEC), where higher DENND1B mass-spec protein is associated with better overall survival. In most high-consensus cancer types, elevated DENND1B expression acts as an unfavorable survival marker, although some lineages such as UCEC and CCRCC show a favorable association.
UCEC, LSCC, and CCRCC are the cancer types where DENND1B mass-spec protein most reproducibly stratifies survival.