Annotation Detail

Information
Associated Genes
CDKN1A
Associated Variants
CDKN1A EXPRESSION
CDKN1A EXPRESSION
Associated Disease
colorectal cancer
Source Database
CIViC Evidence
Description
112 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 ALDH1. High pretreatment p21 (CDKN1A) expression was significantly associated with non-pCR (p = 0.022) and poor disease free survival (median DFS - low vs high p21: 75.8 vs 58.1 months, p = 0.002). Multivariate analysis was also significant (p = 0.001, HR 6.14; 95% CI 2.03, 18.55).
Variant Origin
N/A
Variant Origin
N/A
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/852
Gene URL
https://civic.genome.wustl.edu/links/genes/913
Variant URL
https://civic.genome.wustl.edu/links/variants/355
Rating
3
Evidence Type
Predictive
Disease
Colorectal Cancer
Evidence Direction
Supports
Drug
Fluorouracil
Evidence Level
B
Clinical Significance
Resistance
Pubmed
24708484
Drugs
Drug NameSensitivitySupported
FluorouracilResitance or Non-Reponsetrue