如何改变饮食习惯避免结肠息肉 Alter Your Diet to Avoid Colon Polyps 结肠息肉是沿着大肠内壁发现的小结节。这些小的蘑菇状生长物可能很小,但也可以生长到高尔夫球的大小。某些类型的息肉,尤其是较小的息肉是良性的。但是,其他类型以及变得越来越大的类型可能会变成结肠癌。[1]尽管结肠息肉可以去除(如在结肠镜检查...
Certain disorders may predispose to cancer, for example, pernicious anemia to gastric cancer, untreated non-tropical sprue and immune defects to lymphoma and carcinoma, and ulcerative and granulomatous colitis, isolated polyps, and inherited familial polyposis to carcinoma of the colon. The most commo...
Yang F, Farraye A, Mack C, Posnik O, O'Brien MJ: "B-RAF and K-RAS mutations in hyperplastic polyps and serrated adenomas of the colorectum: relationship to histology and CpG island methylation status,". American Journal of Surgical Pathology. 2004, 28 (11): 1452-1459. 10.1097/01.pas...
Colorectal cancer arises mostly from dysplastic adenomatous polyps. As with other types of cancers, it involves a multistep process characterized by the inactivation of a variety of genes that suppress tumours (e.g.:APC,DCC,p53) and repair DNA (e.g.:hMSH2,hMSLH1) and the simultaneous activa...