头颈部恶性肿瘤(head and neck cancer,HNC)发生率约为14/10万,占全身恶性肿瘤的16%~40%,每年新发病例约为50万;在我国亦比较常见,约占全身恶性肿瘤的10%;而喉癌又是头颈部常见的恶性肿瘤,约占头颈肿瘤的13.9%。喉癌解剖位置比较隐蔽,加之早期症状不明显,因此发现时60%的已接近于晚期,失去手术治疗的最佳时机,即便是早期接受手术 Head and neck cancer (head and neck cancer, HNC) incidence of about 14/10 million, accounting for 16% to 40% of systemic malignancies, the annual incidence of about 500,000 new cases; is also more common in our country, accounting for about 10% of systemic malignant tumors; and laryngeal cancer is a common head and neck cancer, accounting for about 13.9% of head and neck cancer. Laryngeal cancer anatomical location more hidden, combined with early symptoms is not obvious, it was found that 60% of the time has been close to the late, the best chance of losing surgical treatment, even in early surgery