鼻咽部恶性肿瘤占耳鼻咽喉科恶性肿瘤的首位,在全身恶性肿瘤中也是较常见者。因此,凡遇鼻咽部肿块,第一可能就是鼻咽癌,然而鼻咽部肿块除鼻咽癌外,尚有其它良性和恶性肿瘤,也有非肿瘤性包块,如增殖腺、囊肿等,这就给临床诊断带来了一定困难。本文以一些疑难病案为基础,分析介绍各类鼻咽部肿块的临床特点,借以有助于鼻咽部肿块的诊断。 Nasopharyngeal malignancies account for the earliest malignant tumors in the otolaryngology, and are also common in systemic malignancies. Therefore, where the nasopharynx lumps, the first may be nasopharyngeal carcinoma, but in addition to nasopharyngeal nasopharynx tumors, there are other benign and malignant tumors, there are non-neoplastic masses, such as adenoids, cysts, etc. This brings certain difficulties to clinical diagnosis. This article, based on some difficult medical records, analyzes and describes the clinical features of various types of nasopharyngeal masses to aid in the diagnosis of nasopharyngeal masses.