Postmastectomy radiotherapy

• 术后放疗

Postmastectomy radiotherapy的用法和样例：

例句

1. ObjectiveTo investigate the factors related with curative effect and prognosis of postoperative radiotherapy for nasal and paranasal sinuses carcinoma.
   目的探讨影响鼻腔副鼻窦恶性肿瘤术后放疗效果与预后的因素。