１９７０－１９８９年间，我院收治了６１例咽旁间隙肿瘤，大部份为良性。ＣＴ扫描对诊断和指导治疗有重要意义。良性肿瘤以手术治为主，本组手术切除４８例，其中良性肿瘤３９例，恶性肿瘤９例，均采取颈外侧进路，５例恶性肿瘤加术后放疗。良性肿瘤术后很少复发，恶性肿瘤的３、５年生存率分别为５３．３％和３６．４％。 Between 1970 and 1989, 61 cases of parapharyngeal space tumors were treated in our hospital, most of them benign. CT scan for the diagnosis and guidance of treatment is important. Surgical treatment of benign tumors mainly in this group of 48 cases of surgical resection, including 39 cases of benign tumors, 9 cases of malignant tumors were taken outside the neck approach, 5 cases of malignant tumor plus postoperative radiotherapy. Benign tumors rarely recur after surgery, and the 3-year and 5-year survival rates of malignant tumors are 53.3% and 36.4%, respectively.