化学感受器瘤又称非嗜铬性副神经节瘤,多见于颈静脉体,迷走神经体,颈动脉体等,发生于眼眶者很少见,近日笔者诊断1例,报告如下。患者男,56岁。于1991年6月自觉左眼疼痛,后眼球突出、视力减退。同年底来我科以左眶内肿瘤收住院。体验未见异常。眼部检查:右0.8,左0.2(不能矫正)。左眼睑轻肿,眼球突出,测量11?103<20,眼球外下移位。眶外上方可触及硬性肿物,压痛明显。眶压增高。眼底视盘水肿,脉络膜皱折。眼球各方向运动受限。B超探查眶外上方占位病变,边清,内回声前多、后少,分布不均,衰减中等。CT扫描示视 Chemoreceptor tumors, also known as non-chromatid paraganglioma, are more common in jugular veins, vagus nerves, and carotid bodies. Occurrences are rare in eyelids. Recently, the author diagnosed 1 case. The report is as follows. Male patient, 56 years old. In June 1991, he felt pain in his left eye, his posterior bulbous protrusion and vision loss. At the end of the same year, our department was admitted to the hospital with a left internal iliac tumor. Experience is no exception. Eye examination: right 0.8, left 0.2 (cannot be corrected). Left eyelid was lightly swollen and the eyeball was prominent, measuring 11?103<20, and the eyeball shifted outward. A hard mass can be touched at the top of the fistula and the tenderness is obvious. Increased pressure. Fundus optic disc edema, choroidal folds. The movement of the eye in all directions is limited. B-scan exploration of lesions above the iliac crest, border clear, before the echo, more, after less, uneven distribution, moderate attenuation. CT scan