Case 1: A 22-year-old woman suffered from a palpable tumor over left supranasal orbital region since junior high, which progressively enlarged in recent 2-3 months.

• 病例一为二十二岁女性于左侧眼窝内上部有一肿瘤，经手术切除后其病理检查证实为单一皮脂囊瘤。