IGKV1D-12

associated omics data
immunoglobulin kappa variable 1D-12Genealiases: IGKV1D12 · L19

Q-omics provides the consensus-scored IGKV1D-12 profile across patient tissues and cancer cell-line models. IGKV1D-12 expression is associated with patient survival in 20 of 34 cancer types, with the highest sampling consensus in HNSC. Among the 18 cancer types available for tumor–normal comparison, IGKV1D-12 is differentially expressed in 9, with the highest sampling consensus in COAD. Additionally, IGKV1D-12 RNA expression shows 11,416 significant protein co-abundance associations, with the highest sampling consensus in LSCC. Together, these results highlight HNSC, COAD, and LSCC as cancer lineages where IGKV1D-12 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 IGKV1D-12 survival associations across molecular data types. IGKV1D-12 RNA expression shows survival associations in the most cancer types (20), followed by mutation status (1). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
IGKV1D-12 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier20HNSC (144)view →
MutationKaplan–Meier1HNSC (48)view →
This table ranks reproducible IGKV1D-12 RNA expression–survival associations across cancer types. High IGKV1D-12 expression shows favorable associations in HNSC, SKCM, BRCA, COAD, CESC and LUAD. The HNSC 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 HNSC as the clearest survival context for IGKV1D-12 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
HNSCDFSMedianAll0.7840.636<.001144view →
SKCMOSMedianAll0.4030.275<.00189view →
BRCADFSTertileAll0.9680.917<.00177view →
COADDFSMedianAll0.6280.436.00168view →
CESCOSMedianAll0.8900.709<.00164view →
LUADDFSTertileII,III,IV0.7250.453.00157view →
Pink = unfavorable, green = favorable. all 20 lineages →

IGKV1D-12-HNSC (DFS)

Kaplan–Meier survival curve for IGKV1D-12 RNA expression in HNSC: high vs low expression groups.

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Tumor vs Normal expression

This table summarizes IGKV1D-12 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 9. The strongest signals are observed in COAD for RNA.
IGKV1D-12 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot9COAD (9)view →
This table ranks reproducible tumor–normal expression differences for IGKV1D-12. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. IGKV1D-12 shows lower tumor expression in COAD, READ and CHOL and higher tumor expression in LUAD, KIRC and PAAD. The COAD box plot shows higher IGKV1D-12 RNA expression in normal versus tumor tissue (log2 FC = −1.397, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
COADAllAll−1.397<.0019view →
LUADFemaleAll+1.388<.0015view →
KIRCMaleAll+0.462.0053view →
READAllAll−1.637.0012view →
PAADMaleAll+1.150.0472view →
CHOLAllII,III,IV−0.240.0062view →
Green = repressed in tumor. all 9 lineages →

IGKV1D-12-COAD

Tumor-vs-normal expression box plot for IGKV1D-12 in COAD.

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Cross-omics associations

This table shows molecular features associated with IGKV1D-12 in patient tissues and cancer cell lines. In patient samples, IGKV1D-12 shows the broadest associations at the RNA and protein expression levels, with LSCC recurring as the lineage with the largest associated feature set.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
Protein (mass-spec)11,416LSCC (4866)view →
RNA7,517PAAD (2722)view →
Protein (mass-spec)
RNA54BRCA (54)view →
Protein (mass-spec)18BRCA (18)view →
Mutation
RNA18LUSC (14)view →
Infiltrating cells1LUSC (1)view →