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角膜恶性肿瘤是非常罕见的。作者报告经病理证实是鳞状细胞癌的典型病例:47岁,男,无家族遗传史,以后得过沙眼。无放射线及毒气沾染史。左眼角膜缘部有一小肿瘤,因为没有症状而未予注意。近来渐长大及视力障碍。才怀疑恶性肿瘤。检查:左视力0.5,轻度混合充血及睫状前血管怒张,角膜从3点到9点有表面高低不平的乳白色肿瘤,约大7×5×3mm,肿块位于角膜上,与角巩缘部结膜分界比较鲜明,由球结膜进入数枝营养血管。全身没有发现原发病灶或转移
Corneal malignancies are very rare. The authors report pathologically confirmed as a typical case of squamous cell carcinoma: 47 years old, male, no family history of inheritance, after trachoma. No radiation and poisonous gas contamination history. The left corneal margin has a small tumor, because there is no symptoms without attention. Recently, it is getting older and visually impaired. Only suspected of malignant tumors. Check: left visual acuity of 0.5, mild mixed congestion and ciliary anterior vascular irritation, the cornea from 3 o’clock to 9 o’clock there are rugged surface tumor, about 7 × 5 × 3mm, the mass is located on the cornea, and angle margin Department of conjunctival demarcation more distinct from the conjunctiva into several branches of vascular nutrition. The whole body did not find the primary lesion or metastasis