The Short-term Clinical Observation of IMRT in First-treated Nasopharyngeal Carcinoma

Objective To evaluate the feasibility, toxicity and clinical efficacy of intensity modulated radiation therapy (IMRT) for first-treated nasopharyngeal carcinoma. Methods Twenty-four patients of first-treated nasopharyngeal carcinoma were treated with full course IMRT including nasopharynx and full neck to supraclavicle. The radiotherapy dosage is 68-70Gy to the target. Of these patients, those who were classified as clinical stage Ⅲ or Ⅳ received 1 or 2 courses concurrent chemotherapy, and the chemotherapy ...