The second was nasal synechia(33/131), the chosen factors were total dose of externalirradiation, intracavitary irradiation and medicamentous rhinitis.
其次是鼻粘连（33/ 131） ，选入的因素有鼻咽腔外照射总剂量、鼻咽腔内照射、药物性鼻炎；
2
ObjectiveTo investigate short term effect of nasopharyngeal carcinoma treated by combined externalirradiation and intracavitary brachytherapy of the high dose rate.
目的观察鼻咽癌外照射联合高剂量率腔内后装治疗的近期疗效和反应。
3
The combination of external beam irradiation with brachytherapy may decrease the dose of externalirradiation, so the late radiation complication may be reduced.