PECAM1

associated omics data
platelet and endothelial cell adhesion molecule 1Genealiases: CD31 · CD31/EndoCAM · GPIIA' · PECA1 · PECAM-1 · endoCAM

Q-omics provides the consensus-scored PECAM1 profile across patient tissues and cancer cell-line models. PECAM1 expression is associated with patient survival in 25 of 34 cancer types, with the highest sampling consensus in KIRC. Among the 18 cancer types available for tumor–normal comparison, PECAM1 is differentially expressed in 15, with the highest sampling consensus in KIRC. Additionally, PECAM1 protein abundance shows 26,749 significant protein co-abundance associations, with the highest sampling consensus in LSCC. Together, these results highlight KIRC, and LSCC as cancer lineages where PECAM1 shows reproducible signals across survival, tumor–normal expression, and patient cross-omics analyses.

Every result is evaluated using two consensus scores. Sampling consensus measures how consistently a finding is reproduced within a cancer lineage across different conditions. Lineage consensus measures how broadly the result is shared across cancer types, distinguishing pan-cancer signals from lineage-specific patterns.

Survival associations

This table summarizes PECAM1 survival associations across molecular data types. PECAM1 RNA expression shows survival associations in the most cancer types (25), followed by mutation status (2) and mass-spec protein abundance (5). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
PECAM1 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier25KIRC (184)view →
Protein (mass-spec)Kaplan–Meier5UCEC (20)view →
MutationKaplan–Meier2BLCA (12)view →
This table ranks reproducible PECAM1 RNA expression–survival associations across cancer types. High PECAM1 expression shows unfavorable associations in UVM, KIRP, MESO and LGG, but favorable associations in KIRC and HNSC. The KIRC Kaplan–Meier curve shows clear separation, with the low-expression group declining faster, consistent with the favorable association (log-rank p < 0.001). Together, the overview and detailed table identify KIRC as the clearest survival context for PECAM1 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
KIRCOSMedianAll0.7270.539<.001184view →
UVMOSMedianAll0.4110.809<.00195view →
HNSCDFSTertileIII,IV0.6850.465<.00183view →
KIRPDFSTertileAll0.3320.889<.00170view →
MESOOSMedianAll0.2210.738<.00156view →
LGGOSMedianAll0.3630.528<.00143view →
Pink = unfavorable, green = favorable. all 25 lineages →

PECAM1-KIRC (OS)

Kaplan–Meier survival curve for PECAM1 RNA expression in KIRC: high vs low expression groups.

Explore this curve interactively →

Tumor vs Normal expression

This table summarizes PECAM1 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 15, while mass-spec protein shows differences in 7. The strongest signals are observed in KIRC for RNA and CCRCC for protein.
PECAM1 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot15KIRC (11)view →
Protein (mass-spec)Box plot7CCRCC (11)view →
This table ranks reproducible tumor–normal expression differences for PECAM1. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. PECAM1 shows lower tumor expression in KICH, LUSC, LUAD and KIRP and higher tumor expression in KIRC and LIHC. The KIRC box plot shows higher PECAM1 RNA expression in tumor versus normal tissue (log2 FC = +1.711, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
KIRCFemaleAll+1.711<.00111view →
KICHAllIII,IV−1.628<.00111view →
LUSCFemaleII,III,IV−3.137<.0019view →
LUADFemaleIII,IV−2.527<.0019view →
LIHCFemaleII,III,IV+1.519<.0018view →
KIRPMaleII,III,IV−1.460<.0017view →
Green = repressed in tumor. all 15 lineages →

PECAM1-KIRC

Tumor-vs-normal expression box plot for PECAM1 in KIRC.

Explore this plot interactively →

Cross-omics associations

This table shows molecular features associated with PECAM1 in patient tissues and cancer cell lines. In patient samples, PECAM1 shows the broadest associations at the RNA and protein expression levels, with LSCC recurring as the lineage with the largest associated feature set. In cancer cell lines, PECAM1 RNA and mutation anchors are most strongly linked to RNA-expression features, especially in BLOOD_Lymphoma, while CRISPR and shRNA rows add functional-dependency signals in BLOOD_Leukemia and STOMACH.
Associated data typeStrength (# associated data)Lineage of highest associated data
Protein (mass-spec)
Protein (mass-spec)26,749LSCC (10825)view →
RNA20,857LSCC (9901)view →
RNA
Protein (mass-spec)23,512LSCC (12584)view →
RNA18,188UVM (6408)view →
Mutation
RNA37UCEC (23)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
RNA5,251BLOOD_Lymphoma (2047)view →
Function (RNA)2,127BLOOD_Leukemia (669)view →
shRNA
shRNA1,704STOMACH (216)view →
RNA1,431SKIN (225)view →
Protein (mass-spec)
RNA505BLOOD_Leukemia (462)view →
Function (RNA)298BLOOD_Leukemia (258)view →