单词 | polyposis |
释义 | polyposis/ˌpɒlɪˈpəʊsɪs /noun [mass noun] Medicine A condition characterized by the presence of numerous internal polyps, especially a hereditary disease (familial adenomatous polyposis) which affects the colon and in which the polyps may become malignant.High-risk patients include patients younger than 60 years with a history of hereditary nonpolyposis colorectal cancer, familial polyposis, ulcerative colitis, high-risk adenomatous polyps or previous colorectal cancer....
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