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Methylation tolerance due to an O6-methylguanine DNA methyltransferase (MGMT) field defect in the colonic mucosa: an initiating step in the development of mismatch repair-deficient colorectal cancers.
Svrcek M, Buhard O, Colas C, Coulet F, Dumont S, Massaoudi I, Lamri A, Hamelin R, Cosnes J, Oliveira C, Seruca R, Gaub MP, Legrain M, Collura A, Lascols O, Tiret E, Fléjou JF, Duval A. Svrcek M, et al. Among authors: oliveira c. Gut. 2010 Nov;59(11):1516-26. doi: 10.1136/gut.2009.194787. Gut. 2010. PMID: 20947886
Frequent Ki-ras mutations in gastric tumors of the MSI phenotype.
Brennetot C, Duval A, Hamelin R, Pinto M, Oliveira C, Seruca R, Schwartz S Jr. Brennetot C, et al. Among authors: oliveira c. Gastroenterology. 2003 Oct;125(4):1282. doi: 10.1016/j.gastro.2003.02.002. Gastroenterology. 2003. PMID: 14552318 No abstract available.
Distinct patterns of KRAS mutations in colorectal carcinomas according to germline mismatch repair defects and hMLH1 methylation status.
Oliveira C, Westra JL, Arango D, Ollikainen M, Domingo E, Ferreira A, Velho S, Niessen R, Lagerstedt K, Alhopuro P, Laiho P, Veiga I, Teixeira MR, Ligtenberg M, Kleibeuker JH, Sijmons RH, Plukker JT, Imai K, Lage P, Hamelin R, Albuquerque C, Schwartz S Jr, Lindblom A, Peltomaki P, Yamamoto H, Aaltonen LA, Seruca R, Hofstra RM. Oliveira C, et al. Hum Mol Genet. 2004 Oct 1;13(19):2303-11. doi: 10.1093/hmg/ddh238. Epub 2004 Aug 4. Hum Mol Genet. 2004. PMID: 15294875
The prevalence of PIK3CA mutations in gastric and colon cancer.
Velho S, Oliveira C, Ferreira A, Ferreira AC, Suriano G, Schwartz S Jr, Duval A, Carneiro F, Machado JC, Hamelin R, Seruca R. Velho S, et al. Among authors: oliveira c. Eur J Cancer. 2005 Jul;41(11):1649-54. doi: 10.1016/j.ejca.2005.04.022. Eur J Cancer. 2005. PMID: 15994075
6,951 results