摘要直肠肛管恶性黑色素瘤是一种治疗难度大且预后差的恶性肿瘤,其相关研究较少。手术依旧是治疗的基础手段,但是仍缺少足够的数据来评价宽局部切除(wide local excision,WLE)与经腹-会阴切除(abdominal perineum resection,APR)与术式哪种更具有优势。临床上亦常采用干扰素和放疗等辅助疗法,但其效果仍需进行进一步评价。
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