论文部分内容阅读
作者对多伦多玛格丽特公主医院1956～1980年采用超高压外放射治疗的55例青春期鼻咽血管纤维瘤的临床结果进行分析。男53,女2;年龄9～30岁,平均15岁。42例单行放疗,13例是因术后复发而放疗。放疗前确定肿瘤范围极为重要,通常是根据临床和放射学检查结果来判定,可采用冠状断层摄影、血管造影、CT扫描等。采用~(60)钴治疗,总剂量3000～3500cGy,于3周分14～16次照完。照射野是采用两侧野和一前野加两侧野的三野照射法两组。结果分析:全部患者于放疗后经3～26年观
The authors analyzed the clinical results of 55 adolescent nasopharyngeal angiofibroma treated with extra-high pressure external beam radiation at Princess Margaret Hospital, Toronto from 1956 to 1980. Male 53, female 2; aged 9 to 30 years old, an average of 15 years old. 42 cases of single-line radiotherapy, 13 cases of recurrence due to radiotherapy. It is extremely important to determine the extent of the tumor before radiotherapy, usually based on clinical and radiographic findings, and can be performed by coronary tomography, angiography, and CT scans. With ~ (60) cobalt treatment, the total dose of 3000 ~ 3500cGy, at 3 weeks points 14 ~ 16 times according to finish. Irradiation field is used on both sides of the field and a wild plus wild field on the three field irradiation two groups. Analysis of results: All patients after 3 to 26 years after radiotherapy view