目的探讨增强CT扫描在头颈部恶性肿瘤淋巴结转移诊断中的价值及重要性。
Objective To investigate the value of enhanced ct in the cervical lymph node metastasis of head and neck neoplasms.
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.
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.
我们回顾性分析了5年内的扁桃体切除标本，不包括已知淋巴瘤或头颈部恶性肿瘤的患者。
We retrospectively reviewed tonsillectomy findings over a 5-year period, excluding patients with known lymphoma or head and neck malignancies.
方法回顾性分析42例头颈部恶性肿瘤术前颈淋巴结的增强CT表现，并与手术病理对照。
Methods Enhanced ct appearances of cervical lymph node in 42 patients with head and neck neoplasms were analyzed retrospectively, compared with surgical and pathological findings.
通过放疗以及放疗参与的多学科综合治疗能使约半数头颈部恶性肿瘤患者获得长期生存的机会。
About half of the patients with malignant tumor in head and neck could obtain long term survival through radiotherapy or other therapy combined with radiotherapy.
背景和目的：鼻咽癌是头颈部恶性肿瘤中最常见的一种，易于出现颈淋巴结和远处器官的转移。
Backround: Nasopharyngeal carcinoma (NPC) characterized with neck lymph nodes and distant organs metastasis is the most common one of tumors in head and neck.
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.
结果面颈部软组织良、恶性肿瘤在二维超声、彩色多普勒血流显像两方面具有不同的特征。
Results Benign and malignant tumors in cervicofacial soft tissues had different characteristics in the two dimension ultrasound and colour doppler blood flow imaging.
目的：探讨头颈部肿瘤放射治疗后诱发第二恶性肿瘤的诊断、机理及治疗方法。
Objective:To investigate the clinical diagnosis, mechanism and treatment for second malignant tumors (SMTs) of head and neck induced by radiotherapy.
胸内甲状腺的良性肿瘤与恶性肿瘤经颈部入路切除率分别为95％（57／60）及50％（5／10）。
Removal rate by cervical approach for intrathoracic benign and malignant goiter were 95% (57/60) and 50% (5/10) respectively.
摘要软骨肉瘤是一种源自于软骨细胞的恶性肿瘤，在头颈部并不常见。
Chondrosarcoma of the mandible is uncommon , it is a malignant tumor of cartilagionous origin.
下咽癌是头颈部较常见的恶性肿瘤，恶性度较高，多浸润生长、易转移，而浸润和转移是下咽癌致死的主要原因。
ObjectiveHypopharyngeal carcinoma is a common malignant tumor in head and neck , invasion and metastasis are responsible for the high death rate.
鼻咽癌是一种亲淋巴系统转移的恶性肿瘤，颈部淋巴结转移率可高达78。
Nasopharyngeal carcinoma is a kind of malignant carcinoma which trends to lymphatic metastasis, and the cervical lymphatic metastasis rate can be as high as 78.9%.
方法：回顾性分析了我科18例头颈部肿瘤放射治疗后诱发第二恶性肿瘤的临床资料。
Methods:18 cases of SMTs of head and neck following radiotherapy were studied retrospectively.
目的鼻咽癌是头颈部常见的恶性肿瘤，而浸润和转移是鼻咽癌致死的主要原因。
ObjectiveNasopharyngeal carcinoma is a common malignant tumor in head and neck, invasion and metastasis are responsible for the high rate of mortal.
目的：恶性脑胶质瘤是人头颈部常见的原发性恶性肿瘤。
Objective: malignant glioma is one of the most common primary malignant tumor in head and neck.
目的探讨碘-125（ 125 I）粒子植入内放射治疗技术在头颈部晚期恶性肿瘤治疗中的临床效果。
Objective To evaluate the brachtherapy effectiveness of125I seeds implanted in the head and neck malignant tumor.
目的探讨碘-125（ 125 I）粒子植入内放射治疗技术在头颈部晚期恶性肿瘤治疗中的临床效果。
Objective To evaluate the brachtherapy effectiveness of125I seeds implanted in the head and neck malignant tumor.
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