We managed a 67-year-old female patient with malignant melanoma of the lower rectum with transanal wide excision and postoperative irradiation to the primary tumor site and pelvic regional lymphatics.

• 我们以经肛门肿瘤切除术，加上术后放射治疗，针对肿瘤原发部位与骨盆区域淋巴系统照射，治疗一位罹患下段直肠恶性黑色素细胞瘤的六十七岁女性患者。