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患者女，３７岁。便血１年，肛周疼痛伴排便困难半年，以直肠癌收住院。查体：贫血貌，胸膝位肛指诊：６～９点处菜花样肿块约４ｃｍ×５ｃｍ，下界距齿状线１．５ｃｍ。活检病理报告：乳头状腺瘤恶变。全身检查未发现转移病灶。手术方法：采用Ｓｔｏｒｚ３０°腹腔镜设备并增
The patient is 37 years old. 1 year of blood in the stool, perianal pain with difficulty in defecation for six months, rectal cancer hospitalized. Physical examination: anemia appearance, chest and knee anus refers to the diagnosis: 6 ~ 9 points cauliflower-like mass about 4cm × 5cm, the lower boundary from the dentate line 1.5cm. Biopsy Pathology report: Papillary adenoma malignant. No metastatic lesions were found on the whole body examination. Surgical methods: use Storz30° laparoscopic equipment and increase