鼻咽癌是我国南方各省的常见恶性肿瘤,世界上80％的病例发生在我国南方各省,发病年龄自30岁开始迅速上升,50～59岁达最高峰。男性发病率是女性的2～3倍。 鼻咽癌有哪些症状? 1.颈部淋巴结肿大。半数病人因颈部肿块而就诊,一般加发现颌骨水平以上的肿大淋巴结,则应警惕有鼻咽癌转 Nasopharyngeal carcinoma is a common malignant tumor in the southern provinces of our country. 80% of the cases in the world occur in the southern provinces of our country. The age of onset of NPC has risen rapidly since the age of 30 and reached the peak of 50 to 59 years old. Male incidence is 2 to 3 times that of women. What are the symptoms of nasopharyngeal carcinoma? 1. Neck lymph nodes. Half of patients due to neck mass and treatment, the general increase in the jaw level above the enlarged lymph nodes, you should be wary of nasopharyngeal carcinoma turn