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1982年6月,一例56岁的男性白人,自觉视力障碍3～4周。1955年曾患甲状腺癌并早期行甲状腺切除术,1963年行肋骨转移肿瘤切除术,否认其它病史。初诊时视力右眼1.0,左眼0.4,左眼后极部可见一边缘清晰轻微隆起的团块,中央呈桔红色,边缘视网膜色素上皮变薄处呈黄白色。荧光造影显示肿物和中心凹鼻侧视网膜下新生血管膜,超声波呈非常高的反射和球后眶脂肪声影。确诊为脉络膜骨瘤。用氪激光治疗视网膜下新生血管膜,2个月后视力
June 1982, a 56-year-old white male, consciously visually impaired 3 to 4 weeks. Had thyroid cancer in 1955 and early thyroidectomy, 1963 rib resection of tumor resection, denied other medical history. The first visit visual acuity 1.0 right eye, left eye 0.4, a clear edge of the left posterior pole visible slightly elevated mass, the central was orange, the edge of the retinal pigment epithelium thin yellowish white. Fluorescent angiography showed subretinal neovascularization of the tumor and the crescent nasal side, with a very high reflex and supraorbital fat sound shadow. Diagnosis of choroidal osteoma. Treatment of subretinal neovascular membrane with krypton laser, visual acuity after 2 months