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头颈鳞癌中的下咽癌及声门上喉癌是预后较差的恶性肿瘤,它具有病灶侵袭性强、颈淋巴结转移率高、术后易复发的特点。在外科手术、放射及抗癌药物等综合治疗中,不同患者的治疗反应及预后有差异。目前研究证实:细胞周期和细胞凋亡异常不仅与肿瘤的发生、发展密切相关,它也是研究
Head and neck squamous cell carcinoma of the hypopharynx and supraglottic laryngeal cancer is a poor prognosis of malignant tumors, it has a strong invasion of the lesion, cervical lymph node metastasis rate, postoperative recurrence characteristics. In the surgical treatment, radiation and anticancer drugs and other comprehensive treatment, different patients with different treatment response and prognosis. The current study confirmed that: abnormal cell cycle and apoptosis not only with the occurrence and development of cancer is closely related, it is also a study