鼻咽癌是我国常见恶性肿瘤之一,世界上80%的病例发生在我国,高发于我国华南地区。CT扫描能清楚显示鼻咽部的正常解剖和软组织病变,能够显示病变向深层、黏膜下侵犯的情况,增强CT扫描能提高病灶的检出率,发现颈部淋巴结和了解肿瘤及转移淋巴结与血管的关系。MRI具有良好的软组织分辨力,可清楚显示鼻咽部的正常结构和肿瘤范围。本文就近年来 Nasopharyngeal carcinoma is one of the most common malignant tumors in our country. About 80% of the cases in our country occur in our country and high in southern China. CT scan can clearly show the normal anatomy and soft tissue lesions of the nasopharynx, can show the invasion of lesions to the deep, submucosal enhanced CT scan can increase the detection rate of lesions and neck lymph nodes and understanding of the tumor and metastatic lymph nodes and blood vessels Relationship. MRI has good soft tissue resolution, can clearly show the normal structure of the nasopharynx and tumor range. This article in recent years