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本文以绒毛状腺瘤为中心,研究关于腺瘤和癌的组织发生。1.材料和方法来自连续剖检600例的大肠腺瘤340个和外科切除病例中得到的454个及684例的709个腺癌作为对象,小标本由中心部,大者认为是早期癌的作连续切片,大块癌瘤采取数个切片的方法进行检查。研究发生部位、大小、年龄、性别、组织型、恶变率。关于组织类型,以“大肠外科处理规定”为标准,分为绒毛腺瘤、腺管绒毛腺瘤和腺管腺瘤来进行研究。
This article focuses on villous adenomas and studies the histogenesis of adenomas and carcinomas. 1.Materials and methods: 340 consecutive colorectal adenomas were examined in 600 cases and 454 adenocarcinomas in 454 cases and 684 cases in surgical resection cases. The small specimens were from the center and the big ones were considered early cancers. For serial sections, large sections of cancer are examined by several sections. Study the site, size, age, gender, tissue type, and malignant rate. Regarding the type of tissue, the study was divided into villous adenomas, ductal adenomas, and adenoma of the ducts based on the “Regulations for Large Intestine Surgical Treatments”.