PAM

mass-spec protein & survival
Survivalmass-specKaplan–Meier · TCGA cohorts

Across TCGA pan-cancer cohorts, PAM mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PAM data layer compared with 23 for mass-spec protein and 2 for mutation status.

The strongest signal is observed in clear cell renal cell carcinoma (CCRCC), where higher PAM mass-spec protein is associated with worse disease-free survival. In most high-consensus cancer types, elevated PAM expression acts as an unfavorable survival marker, although some lineages such as PDAC show a favorable association.

CCRCC, LUAD, and UCEC are the cancer types where PAM mass-spec protein most reproducibly stratifies survival.

mass-spec protein survival associations by lineage

Ranked by sampling consensus. AUC1 and AUC2 indicate survival in the high- and low-expression groups, respectively; the lower AUC marks the poorer-surviving group. p-values are from the log-rank test.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
CCRCCDFSMedianIII,IV0.1050.928.00323view →
LUADDFSMedianIII,IV0.4090.941.01014view →
UCECOSMedianII,III,IV0.6281.000.01312view →
LSCCOSMedianAll0.7310.904.00310view →
PDACOSQuartileII,III,IV1.0000.694.0029view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

PAM–CCRCC (DFS)

Kaplan–Meier survival curve for PAM mass-spec protein-high vs -low samples in CCRCC.

Open the CCRCC breakdown →

Exploration