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头颈癌放疗后照射区域肿瘤复发或再发者预后差。再照射是治疗的选择之一,但其具有严重的毒性反应。该文旨在研究影响患者预后的潜在因素,包括伴发疾病及器官功能障碍对再照射后患者
Head and neck cancer radiotherapy area after radiation recurrence or recurrence of poor prognosis. Re-irradiation is one of the options for treatment, but it has a serious toxic reaction. The aim of this study was to investigate the underlying factors that influence the prognosis of patients, including concomitant diseases and organ dysfunction in patients after re-irradiation