咽旁间隙肿瘤中，以良性神经源肿瘤及涎除混合瘤多见，巨大恶性肿瘤且侵犯颅底者少见。我院自１９９６年９月～１２月间共收治２例，报告如下。例１男，４２岁。因渐进性声嘶８个月，左颈部无痛性肿块４个月，于１９９６年９月入院。体检：声嘶，左咽侧壁膨隆，可扪及一约５ｃ Parapharyngeal space tumor, benign neurogenic tumors and salivary glands in addition to mixed tumor more common, a huge malignant tumor and violations of the skull base are rare. Our hospital since September 1996 to December were treated 2 cases, the report is as follows. Example 1 male, 42 years old. Due to progressive hoarseness 8 months, left neck painless mass 4 months, was admitted in September 1996. Physical examination: hoarseness, left pharyngeal wall bulging, palpable and about 5c