【摘要】 本文20例全部均经病理检查证实为经外照射治疗后的鼻咽癌患者,其中7例为第二次外照射治疗后复发者;本组后装腔内治疗法是经口腔将专门容器连同固定模一并送入鼻咽腔内。每次治疗剂量为500—800rad,总剂量为1600—6500rad,每周1—2次,总治疗次数最少4次,最多9次,大多数在5次完成一疗程,从近期3—4月观察,仅1例无效,原鼻咽肿瘤均能控制,而治疗的副作用以鼻咽部不适和轻度干燥感外未见有严重的副作用。更多还原

【Abstract】 Af terloading intracavitary radiation was used in twenty pathologicalyproven nasophayngeal carcinoma (NPC) patients after cobalt-60Radiotherapy. Seven of them had recurrence after two courses of Radiotherapy. A special appli-cetor with a fixatron set was introduce into the nasopharyngeal cavity through the month. 500-800 rad dose was used every time, once or twice every week, average 5 (range 4-9) doses were given in one course. The total dose was 1600-6500 rad.In the short-term follow-up period of 3-4 monghs all patients were under control, except one failure. There is no severe adverse effect except mied discomfortable feeling and dryness on the nasopharyngeal mucosa.更多还原