患者女,74岁。因角膜缘肿物影响视力,二月余就诊。检查:左眼角膜缘12点处,可见粉红色圆形肿物,表面如舌样,大小直径约1.2厘米,厚度0.3～0.5厘米。以角膜缘为中心,匐行于结角膜表面,角膜三分之二面积被肿物复盖。于1979年3月2日做肿物切除术,送病理检查:镜下:瘤细胞按小管排列,围 The patient female is 74 years old. Due to the limbal mass affected vision, more than two months of treatment. Examination: At 12 o’clock on the limbus of the left eye, pink round tumors are seen. The surface is like a tongue, with a diameter of about 1.2 cm and a thickness of 0.3-0.5 cm. With the limbus as the center, the iliac crests on the surface of the cornea and two-thirds of the area of ​​the cornea is covered by the tumor. On March 2nd, 1979, he underwent tumor resection and sent his pathological examination: Microscopically: Tumor cells were arranged in small tubes.