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目的 探讨直肠癌根治术后局部复发的放疗疗效。方法 回顾我科1992年3月~1999年12月间收治的42例直肠癌复发病例。采用~(60)Co—r线及10mvx线前后对穿野;后一侧二三野;会阴野等方法照射。DT180~200CGY/F,DT_总 4000~6000CGY/4~7w。结果 症状缓解率93%,完全消失14%。放疗后肿块缩小的病例占42%,结论 采用放射治疗可以明显减轻直肠癌术后复发病人的症状,提高生存质量。
Objective To investigate the radiotherapy effect of local recurrence after radical resection of rectal cancer. Methods A retrospective study of 42 cases of rectal cancer recurrence in our department from March 1992 to December 1999 was conducted. Using ~ (60) Co-r line and 10mvx line before and after on the wild; the latter two or three wild; perineal and other methods of irradiation. DT180 ~ 200CGY / F, DT_ total 4000 ~ 6000CGY / 4 ~ 7w. Results The rate of symptom relief was 93%, completely disappeared 14%. Radiotherapy after the reduction of tumor cases accounted for 42%, Conclusion Radiotherapy can significantly reduce the recurrence of patients with rectal cancer symptoms and improve quality of life.