眼眶先天胆脂瘤发病率较低,是在胚胎发育中由于外胚层组织异位,逐渐生长堆积而成。本病病变隐匿,早期缺乏特异性症状。我科近年收治3例眼眶胆脂瘤病人,报道如下。1临床资料例1,患者男性,44岁。无诱因左眼视物不清1个月。检查:右眼视力0.8(1.0×-0.50DC×84度),左眼视力0.4(1.0 Orbital congenital cholesteatoma lower incidence is due to ectoderm in embryonic development, gradually growing accumulation. Lesions occult disease, the early lack of specific symptoms. In recent years, our department treated 3 cases of orbital cholesteatoma patients, reported as follows. 1 clinical data example 1, male patient, 44 years old. No incentive left eye blurred vision 1 month. Check: Right eye vision 0.8 (1.0 × -0.50DC × 84 degrees), left eye vision 0.4 (1.0