SIGLEC15

associated omics data
sialic acid binding Ig like lectin 15Genealiases: CD33L3 · HsT1361 · SIGLEC-15

Q-omics provides the consensus-scored SIGLEC15 profile across patient tissues and cancer cell-line models. SIGLEC15 expression is associated with patient survival in 23 of 34 cancer types, with the highest sampling consensus in BLCA. Among the 18 cancer types available for tumor–normal comparison, SIGLEC15 is differentially expressed in 12, with the highest sampling consensus in COAD. Additionally, SIGLEC15 RNA expression shows 15,168 significant gene co-expression associations, with the highest sampling consensus in THYM. Together, these results highlight BLCA, COAD, and THYM as cancer lineages where SIGLEC15 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 SIGLEC15 survival associations across molecular data types. SIGLEC15 RNA expression shows survival associations in the most cancer types (23), followed by mutation status (1). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
SIGLEC15 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier23BLCA (109)view →
MutationKaplan–Meier1LIHC (6)view →
This table ranks reproducible SIGLEC15 RNA expression–survival associations across cancer types. High SIGLEC15 expression shows unfavorable associations in SARC and LGG, but favorable associations in BLCA, UCEC, DLBC and HNSC. The BLCA 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 BLCA as the clearest survival context for SIGLEC15 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
BLCAOSTertileAll0.7870.632<.001109view →
UCECDFSTertileIII,IV0.8550.642<.00182view →
DLBCOSQuartileAll1.0000.450.00745view →
HNSCDFSMedianIV0.4700.269.00142view →
SARCOSMedianAll0.7430.901.00127view →
LGGOSMedianAll0.8460.939<.00127view →
Pink = unfavorable, green = favorable. all 23 lineages →

SIGLEC15-BLCA (OS)

Kaplan–Meier survival curve for SIGLEC15 RNA expression in BLCA: high vs low expression groups.

Explore this curve interactively →

Tumor vs Normal expression

This table summarizes SIGLEC15 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 12. The strongest signals are observed in HNSC for RNA.
SIGLEC15 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot12HNSC (12)view →
This table ranks reproducible tumor–normal expression differences for SIGLEC15. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. SIGLEC15 shows higher tumor expression in COAD, HNSC, THCA, KICH, UCEC and STAD. The COAD box plot shows higher SIGLEC15 RNA expression in tumor versus normal tissue (log2 FC = +0.875, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
COADFemaleAll+0.875<.00112view →
HNSCAllAll+0.336<.00112view →
THCAMaleAll+1.926<.00111view →
KICHMaleII,III,IV+3.066<.0018view →
UCECAllAll+1.422<.0016view →
STADMaleII,III,IV+1.245.0106view →
Green = repressed in tumor. all 12 lineages →

SIGLEC15-COAD

Tumor-vs-normal expression box plot for SIGLEC15 in COAD.

Explore this plot interactively →

Cross-omics associations

This table shows molecular features associated with SIGLEC15 in patient tissues and cancer cell lines. In patient samples, SIGLEC15 shows the broadest associations at the RNA and protein expression levels, with THYM recurring as the lineage with the largest associated feature set. In cancer cell lines, SIGLEC15 RNA and mutation anchors are most strongly linked to RNA-expression features, especially in UPPER_AERODIGESTIVE_TRACT, while CRISPR and shRNA rows add functional-dependency signals in KIDNEY and SOFT_TISSUE.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
RNA15,168THYM (6382)view →
Protein (mass-spec)8,412BRCA (3915)view →
Mutation
RNA59UCEC (39)view →
Protein (RPPA)7UCEC (7)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
CRISPR
CRISPR1,902UPPER_AERODIGESTIVE_TRACT (150)view →
RNA1,559KIDNEY (237)view →
RNA
RNA6,108SOFT_TISSUE (2418)view →
Function (RNA)3,344SOFT_TISSUE (1541)view →
Mutation
Mutation1,931LARGE_INTESTINE (1300)view →
RNA5BLOOD_Leukemia (3)view →
shRNA
RNA1,356CNS (182)view →
shRNA1,318SKIN (210)view →