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作者观察40例经病理组织学证明有虫卵的血吸虫病患者,发现有21例并发胃肠癌,占52.5％。其中,胃癌17例,内14例系分化型乳头状癌或腺管腺癌。17例中有10例(58.8％)于癌病灶中查见虫卵。肠癌4例,内包括结肠癌3例(直肠2,乙状结肠1)和小肠癌1例,即3/4病例癌变系在末端结肠,有3例(75％)于癌病灶中发现虫卵。虫卵系发现于癌肿内及基底部,特别有的病例以息肉与异型上皮为基质形成的粘膜癌,可见息肉的
The authors observed 40 patients with schistosomiasis proved to have eggs by histopathology and found 21 patients with gastrointestinal cancer, accounting for 52.5%. Among them, there were 17 cases of gastric cancer and 14 cases of differentiated papillary or adenocarcinoma. Ten out of 17 cases (58.8%) found eggs in cancer lesions. There were 4 cases of colon cancer, including 3 cases of colon cancer (rectal 2 and sigmoid colon 1) and 1 case of small intestine cancer, that is, 3/4 cases of cancerous lines in the distal colon, 3 cases (75%) found eggs in cancer lesions. The ovum was found in the cancer and in the basement. In particular, cases of polyps and heterotypic epithelial mammary cancers were found in the matrix. Visible polyps were found.