CDKN2A

associated omics data
cyclin dependent kinase inhibitor 2AGenealiases: ARF · CAI2 · CDK4I · CDKN2 · CMM2 · INK4

Q-omics provides the consensus-scored CDKN2A profile across patient tissues and cancer cell-line models. CDKN2A expression is associated with patient survival in 27 of 34 cancer types, with the highest sampling consensus in MESO. Among the 18 cancer types available for tumor–normal comparison, CDKN2A is differentially expressed in 17, with the highest sampling consensus in HNSC. Additionally, CDKN2A RNA expression shows 11,988 significant gene co-expression associations, with the highest sampling consensus in ACC. Together, these results highlight MESO, HNSC, and ACC as cancer lineages where CDKN2A 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 CDKN2A survival associations across molecular data types. CDKN2A RNA expression shows survival associations in the most cancer types (27), followed by mutation status (8) and mass-spec protein abundance (4). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
CDKN2A data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier27MESO (126)view →
MutationKaplan–Meier8KIRP (42)view →
Protein (mass-spec)Kaplan–Meier4PDAC (8)view →
This table ranks reproducible CDKN2A RNA expression–survival associations across cancer types. High CDKN2A expression shows unfavorable associations in ACC, COAD, UCEC, UVM and LIHC, but favorable associations in MESO. The MESO 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 MESO as the clearest survival context for CDKN2A RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
MESOOSMedianAll0.6960.383<.001126view →
ACCDFSMedianAll0.2510.625<.001119view →
COADOSQuartileII,III,IV0.7440.962<.001116view →
UCECDFSMedianAll0.5480.736<.001100view →
UVMOSTertileII,III,IV0.7051.000.00761view →
LIHCDFSMedianAll0.4550.626<.00150view →
Pink = unfavorable, green = favorable. all 27 lineages →

CDKN2A-MESO (OS)

Kaplan–Meier survival curve for CDKN2A RNA expression in MESO: high vs low expression groups.

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Tumor vs Normal expression

This table summarizes CDKN2A tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 17, while mass-spec protein shows differences in 1. The strongest signals are observed in KIRC for RNA and LSCC for protein.
CDKN2A data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot17KIRC (12)view →
Protein (mass-spec)Box plot1LSCC (4)view →
This table ranks reproducible tumor–normal expression differences for CDKN2A. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. CDKN2A shows higher tumor expression in HNSC, KIRC, KICH, COAD, KIRP and THCA. The HNSC box plot shows higher CDKN2A RNA expression in tumor versus normal tissue (log2 FC = +3.163, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
HNSCFemaleIV+3.163<.00112view →
KIRCFemaleII,III,IV+2.213<.00112view →
KICHMaleIV+3.993<.00111view →
COADAllIII,IV+2.193<.00111view →
KIRPAllIII,IV+1.896<.00111view →
THCAMaleAll+1.954<.00110view →
Green = repressed in tumor. all 17 lineages →

CDKN2A-HNSC

Tumor-vs-normal expression box plot for CDKN2A in HNSC.

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Cross-omics associations

This table shows molecular features associated with CDKN2A in patient tissues and cancer cell lines. In patient samples, CDKN2A shows the broadest associations at the RNA and protein expression levels, with ACC recurring as the lineage with the largest associated feature set. In cancer cell lines, CDKN2A RNA and mutation anchors are most strongly linked to RNA-expression features, especially in URINARY_TRACT, while CRISPR and shRNA rows add functional-dependency signals in BLOOD_Lymphoma and LARGE_INTESTINE.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
RNA11,988ACC (3385)view →
Mutation9,829UCEC (8999)view →
Protein (mass-spec)
Protein (mass-spec)6,724GBM (1808)view →
RNA4,323GBM (1784)view →
Mutation
RNA5,528UCEC (3375)view →
Protein (RPPA)90UCEC (55)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
CRISPR
RNA1,763URINARY_TRACT (356)view →
CRISPR1,752URINARY_TRACT (140)view →
RNA
RNA5,593BLOOD_Lymphoma (905)view →
Function (RNA)2,494LARGE_INTESTINE (479)view →
shRNA
RNA1,433OESOPHAGUS (287)view →
CRISPR1,381KIDNEY (153)view →
Protein (mass-spec)
RNA1,060LUNG_SCLC (327)view →
Function (mass-spec)857OVARY (213)view →