Gene
CDKN1A
cyclin dependent kinase inhibitor 1A
Explore in graph →CI-GENE-00040774HGNC:1784 ENSG00000124762 NCBI 1026 CIViC Cancer geneApproved
Curated evidence
Clinical evidence (4)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 24708484
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| CDKN1A EXPRESSION1 | ||||||||
| Fluorouracil | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID852112 patients with rectal cancer who received 5-FU based chemotherapy and surgery were retrospectively analyzed for expression of Ki67, TS, BAX, EpCAM, p53, p21, EGFR, CD44, CD133, CD166, HIF1α and ALD… (full text at CIViC) PMID 24708484 · Sim et al., 2014 · Open in CIViC | civic |
| CDKN1A rs10592341 | ||||||||
| (predisposing) | Retinoblastoma | Predisposing | B | Supports Predisposition | 3 | accepted | EID9244This study examined two CDKN1A polymorphisms (rs1801270 and rs1059234) in 141 carriers of RB1 variants and 120 unrelated healthy individuals. Authors found that RB1 carriers were more likely to have t… | |
Cohorts
Alteration frequency by cohort (51)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
- Source
- cBioPortal for Cancer Genomics (public studies)
- Dataset
- cBioPortal mutated genes by study
- Version
- cbioportal-2026-09-01
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- ODC Open Database License (ODC-ODbL) unless otherwise noted per study; attribution to the original studies required
- PMID
- 26901067
- Run
- ING-CBIOPORTAL-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Bladder Cancer (MSK, Nat Genet 2016) blca_plasmacytoid_mskcc_2016 | Bladder Urothelial Carcinoma | Ssm |
Literature
Linked publications (2)
25 per page, newest first.
- Source
- PubMed (NLM)
- Dataset
- PubMed E-utilities
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)