索引词Carcinoma in situ of colon、结肠原位癌、盲肠原位癌、结肠肝曲原位癌、肝曲结肠原位癌、回盲瓣原位癌、结肠上皮内瘤变(非典型增生),高级别、直肠乙状结肠交界处原位癌
同义词Intraepithelial neoplasia (dysplasia) of colon, high grade、carcinoma in situ of caecum、carcinoma in situ of hepatic flexure、carcinoma in situ of ileocecal valve、carcinoma in situ of hepatic flexure of colon