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量较大，后经纤维结肠镜证实为粘膜溃疡伴糜烂出血，经肛门给予正肾盐水和促进肠壁愈合的药物后痊愈;⑤恶性病人术后必须行辅助性放疗和(或)化疗[2]。
结论：(1)经骶局部切除术是治疗直肠良恶性肿物的可供选择的方法之一。(2)对于恶性病人来说，应该严格掌握适应症，TNM分期应为T2期以内[3]。
【参考文献】
[1]Spencer MP. Transanal excision for T1 and T2 rectal cancer-efficacy of local resection vs. adjuvant therapy.[J]. Swiss Surg, 2001,7(6):275-277.
[2]Hildebrandt B, Rau B, Loffel J, et al. Adjuvant chemotherapy with folinic acid and 5-fluorouracil in patients with locally advanced rectal cancer previously treated by preoperative radiochemotherapy and curative tumor resection[J]. Int J Colorectal Dis, 2006,21(6):582-589.
[3]Beral DL, Monson JR. Is local excision of T2/T3 rectal cancers adequate? [J].Recent Results Cancer Res, 2005，(1)：165:120-135.
