Clinical-dosimetric analysis of measures of dysphagia including gastrostomy-tube dependence among head and neck cancer patients treated definitively by intensity-modulated radiotherapy with concurrent chemotherapy

对接受调强放射治疗联合同步化疗的头颈癌患者进行临床剂量学分析，评估其吞咽困难（包括胃造瘘管依赖）的发生率。