| 单词 | metaplastic polyp |
| 释义 | > as lemmasmetaplastic polyp metaplastic polyp n. Pathology a non-neoplastic (probably hyperplastic), usually small and sessile polyp of the rectum, colon, or other part of the gastrointestinal tract. ΚΠ 1962 B. C. Morson in Dis. Colon & Rectum 5 343/1 It has been the custom, at St. Mark's Hospital in recent years, to characterise these small mucosal protuberances as metaplastic polyps or areas of cystic metaplasia. 1974 Arch. Pathol. 97 385 (title) Hyperplastic (metaplastic) polyps of the appendix: report of 19 cases. 1984 J. R. Tighe & D. R. Davies Pathol. (ed. 4) xvi. 155 Metaplastic polyps are small (2–3 mm diameter) sessile lesions. 1998 Proc. National Acad. Sci. U.S.A. 95 10722/1 One of these individuals had an unusually large number of metaplastic polyps of the colorectum. < as lemmas |
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