目的研究经皮内镜下胃造口术(PEG)在头颈部恶性肿瘤患者中的临床应用价值。
Objective to evaluate percutaneous endoscopic gastrostomy (PEG) for long-term enteral nutrition in patients with cancers of head and neck.
目的：探讨颈动脉重建术在晚期头颈部恶性肿瘤侵犯颈动脉治疗中的应用前景。
Objective:To investigate the application of arteria reconstruction in the therapy of the carotid artery involoved with advanced head and neck cancer.
CT能对恶性肿瘤病灶进行准确定位，在头颈部肿瘤的诊断、定位及指导临床治疗方面与单纯PET相比具有明显的优势。
PET-CT is a good modality for localization of the malignant lesions. It is superior to PET in the diagnosis, localization and guiding treatment for head and neck cancer.
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