鼻咽癌是一种常见的恶性肿瘤,在我国南方各省较为常见,尤以广东省发病率为高,居恶性肿瘤第一位。在北方各省鼻咽癌的发病率较低,报导也少,我省地处高寒地区,为明确本病的发病与病理特点,特将20年来鼻咽癌作一病理分析如下: Nasopharyngeal carcinoma (NPC) is a common malignancy. It is common in the southern provinces of China. It has a high incidence rate in Guangdong Province and ranks first in malignant tumors. In northern provinces, the incidence of nasopharyngeal cancer is relatively low and there are few reports. Our province is located in the alpine region. To clarify the pathogenesis and pathological features of this disease, a pathological analysis of nasopharyngeal carcinoma for 20 years is as follows: