PRPH

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

Across TCGA pan-cancer cohorts, PRPH mass-spec protein is linked to patient survival in 5 of 34 cancer types, making it a survival-associated PRPH data layer compared with 19 for mass-spec protein and 5 for mutation status.

The strongest signal is observed in pancreatic ductal adenocarcinoma (PDAC), where higher PRPH mass-spec protein is associated with better disease-free survival. In most high-consensus cancer types, elevated PRPH expression acts as an unfavorable survival marker, although some lineages such as PDAC and LUAD show a favorable association.

PDAC, GBM, and LUAD are the cancer types where PRPH 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
PDACDFSTertileAll0.8490.654.00156view →
GBMOSTertileAll0.2480.650<.00128view →
LUADDFSQuartileAll0.7090.349.00811view →
LSCCOSTertileII,III,IV0.8611.000.0373view →
CCRCCDFSQuartileAll0.8741.000.0262view →
Pink = unfavorable, green = favorable. Showing the 5 strongest of 5 lineages.

PRPH–PDAC (DFS)

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

Open the PDAC breakdown →

Exploration