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晚期直肠癌系指不能采用根治性措施以彻底治愈的直肠癌,它包括:①直肠原发癌块固定或腹腔广泛转移,无法手术切除者。②有腹腔或其他远处转移,但直肠局部肿块尚可切除,而施行姑息性肠切除者。③直肠癌根治术后复发者,包括吻合口复发、盆腔内复发、会阴区复发及腹部切口种植性复发者。④直肠癌已发生肝脏、肺、骨骼、脑及远隔淋巴结转移者。下文介绍近年来对该类癌的治疗方法。
Advanced rectal cancer refers to rectal cancer that cannot be completely cured by radical measures. It includes: 1 Primary rectal cancer block or extensive metastasis to the abdomen and cannot be resected. 2 abdominal cavity or other distant metastases, but the rectal mass can still be removed, and palliative bowel resection. 3 Recurrence of rectal cancer after radical resection, including anastomotic recurrence, pelvic recurrence, recurrence of perineal area, and abdominal incision implant recurrence. 4 Rectal cancer has developed liver, lung, bone, brain and distant lymph node metastases. The following describes the treatment of this type of cancer in recent years.