本文报道１９８１－１９９２年经手术及病理证实的眼眶肿瘤１０５例，其中良性肿瘤８７例，恶性肿瘤１８例。原发于眶内的良性肿瘤除眶假瘤外，居前５位的是海绵状血管瘤、脑膜瘤、皮样囊肿、泪腺混合瘤、神经鞘瘤。发病年龄及病程长短与肿瘤性质有一定关系。文中描述了６７例肿瘤ＣＴ的影像特征，并重点讨论了ＣＴ检查对眼眶肿瘤的诊断价值及限度。 This article reports 105 cases of orbital tumors confirmed by surgery and pathology from 1981 to 1992, including 87 benign tumors and 18 malignant tumors. Primary orbital benign tumor in addition to orbital pseudotumor, the top 5 are cavernous hemangioma, meningioma, dermoid cysts, mixed lacrimal gland tumors, schwannoma. The age of onset and duration of the disease have a certain relationship with the nature of the tumor. The paper describes the imaging features of 67 cases of tumor CT, and focuses on the diagnostic value and limits of CT examination of orbital tumors.