BACKGROUND:To evaluate the contribution of chemotherapy for patients with locoregionally advanced nasopharyngeal carcinoma (NPC) treated by intensity modulated radiotherapy (IMRT) and to identify the optimal combination treatment strategy. PATIENTS AND METHODS:Between 2006 and 2010. 276 patients with stage II-IVb NPC were treated by IMRT alone or IMRT plus chemotherapy. Cisplatin-base... https://parlorcityfurniturers.shop/product-category/flat-files/