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我院1975～1985年治疗426例直肠癌,其中214例做术前放疗,212例单纯手术治疗。 男245例,女181例,治疗前肿瘤侵犯肠管周径及基底部活动情况,两组病例大致相近。病理分布管状腺癌占77.5％,粘液腺癌占15.7％,印戒细胞癌占1.6％,鳞癌1.9％,腺鳞混合癌2.6％。采用~((?)0)Co或10MVX线外照射,前后两野,剂量30～45Gy/3～4.5周。
In our hospital from 1975 to 1985, 426 cases of rectal cancer were treated, of which 214 cases were treated by preoperative radiotherapy and 212 cases were treated by surgery alone. There were 245 males and 181 females. Before the treatment, the tumors invaded the perimeter of the intestine and the activity of the basement. The two groups were roughly similar. The pathological distribution of tubular adenocarcinoma accounted for 77.5%, mucinous adenocarcinoma accounted for 15.7%, signet ring cell carcinoma accounted for 1.6%, squamous cell carcinoma 1.9%, glandular scale mixed carcinoma 2.6%. Using ~ (()) Co or 10MVX external irradiation, before and after the two fields, the dose of 30 ~ 45Gy / 3 ~ 4.5 weeks.