PMID- 24351404 OWN - NLM STAT- MEDLINE DCOM- 20150330 LR - 20200206 IS - 1569-8041 (Electronic) IS - 0923-7534 (Linking) VI - 25 IP - 2 DP - 2014 Feb TI - Pharmacogenetic predictors of severe peripheral neuropathy in colon cancer patients treated with oxaliplatin-based adjuvant chemotherapy: a GEMCAD group study. PG - 398-403 LID - 10.1093/annonc/mdt546 [doi] AB - BACKGROUND: Oxaliplatin-based chemotherapy (CT), widely used as adjuvant therapy for stage III and selected high-risk stage II colon cancer (CC) patients, is often associated with cumulative peripheral neuropathy. Our aim is to identify single-nucleotide polymorphisms (SNPs) in genes involved in oxaliplatin metabolism, DNA repair mechanisms, cell cycle control, detoxification or excretion pathways to predict severe (grade 2-3) oxaliplatin-induced peripheral neuropathy (OXPN) among CC patients treated with oxaliplatin and fluoropyrimidine-based adjuvant CT. PATIENTS AND METHODS: Genomic DNA was extracted from formalin-fixed-paraffin-embedded peritumoral samples from 206 high-risk stage II and stage III CC patients receiving oxaliplatin-based adjuvant CT from January 2004 to December 2009. Genotyping was carried out for 34 SNPs in 15 genes using MassARRAY (SEQUENOM) technology. A total of 181 stage II-III CC patients treated with the same CT regimens were enrolled as a validation set. RESULTS: The rs2230641 cyclin H (CCNH) rs2230641 C/C [odd ratio (OR)=5.03, 95% confidence interval (CI) 1.061-2.41, P=0.042] and the ATP-binding cassette subfamily G, member 2 (ABCG2) rs3114018 A/A genotypes (OR=2.67; 95% CI 0.95-4.41; P=0.059) were associated with a higher risk of severe OXPN. In addition, patients harboring the combination of CCNH C/C and/or the ABCG2 rs3114018 A/A genotypes had a higher risk of grade 2-3 OXPN than those with the CCNH any T and ABCG2 any C genotypes (37.73% versus 19.42%; OR=2.46; 95% CI 1.19-5.07; P=0.014) in the logistic regression analysis using age, gender, adjuvant CT regimen and cumulative dose of oxaliplatin as covariates. The ability to predict severe OXPN of this combined analysis was independently validated in the second cohort (58% versus 33.33%; OR=2.99; 95% CI 1.45-6.13; P=0.002). CONCLUSIONS: Our results suggest that SNPs in CCNH and ABCG2 can modulate the development of severe OXPN among stage II-III CC patients who received oxaliplatin-based CT, thus enabling the individualization of adjuvant treatment. FAU - Custodio, A AU - Custodio A AD - Department of Medical Oncology, La Paz Universitary Hospital, IdiPaz, Madrid. FAU - Moreno-Rubio, J AU - Moreno-Rubio J FAU - Aparicio, J AU - Aparicio J FAU - Gallego-Plazas, J AU - Gallego-Plazas J FAU - Yaya, R AU - Yaya R FAU - Maurel, J AU - Maurel J FAU - Higuera, O AU - Higuera O FAU - Burgos, E AU - Burgos E FAU - Ramos, D AU - Ramos D FAU - Calatrava, A AU - Calatrava A FAU - Andrada, E AU - Andrada E FAU - Lopez, R AU - Lopez R FAU - Moreno, V AU - Moreno V FAU - Madero, R AU - Madero R FAU - Cejas, P AU - Cejas P FAU - Feliu, J AU - Feliu J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131218 PL - England TA - Ann Oncol JT - Annals of oncology : official journal of the European Society for Medical Oncology JID - 9007735 RN - 0 (ABCG2 protein, human) RN - 0 (ATP Binding Cassette Transporter, Subfamily G, Member 2) RN - 0 (ATP-Binding Cassette Transporters) RN - 0 (CCNH protein, human) RN - 0 (Cyclin H) RN - 0 (Neoplasm Proteins) RN - 0 (Organoplatinum Compounds) RN - 04ZR38536J (Oxaliplatin) SB - IM MH - ATP Binding Cassette Transporter, Subfamily G, Member 2 MH - ATP-Binding Cassette Transporters/*genetics MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Combined Chemotherapy Protocols/*adverse effects/therapeutic use MH - Chemotherapy, Adjuvant MH - Colonic Neoplasms/*drug therapy/genetics/mortality MH - Cyclin H/*genetics MH - Female MH - Genetic Association Studies MH - Humans MH - Male MH - Middle Aged MH - Neoplasm Proteins/*genetics MH - Organoplatinum Compounds/administration & dosage MH - Oxaliplatin MH - Peripheral Nervous System Diseases/chemically induced/*genetics MH - *Polymorphism, Single Nucleotide MH - Retrospective Studies MH - Young Adult OTO - NOTNLM OT - adjuvant chemotherapy OT - colon cancer OT - early-stage OT - oxaliplatin OT - peripheral neuropathy OT - single-nucleotide polymorphism EDAT- 2013/12/20 06:00 MHDA- 2015/03/31 06:00 CRDT- 2013/12/20 06:00 PHST- 2013/12/20 06:00 [entrez] PHST- 2013/12/20 06:00 [pubmed] PHST- 2015/03/31 06:00 [medline] AID - S0923-7534(19)36462-2 [pii] AID - 10.1093/annonc/mdt546 [doi] PST - ppublish SO - Ann Oncol. 2014 Feb;25(2):398-403. doi: 10.1093/annonc/mdt546. Epub 2013 Dec 18.