Guthoff R, Heller M, Hallermann D, Hagemann J
Ophthalmologica. 1981;183(3):154-61. doi: 10.1159/000309158.
22 patients with extending intraocular lesions are examined by serial computed tomography after a bolus injection of contrast medium. The changes of X-ray density of the tumor areas are compared with those of the vitreum and of brain tissue. Choroidal melanomas exceeding 2 mm in prominence are identified as highly vascularized areas in which contrast enhancement according to certain brain tumors takes place. A differentiation from large pseudotumors seems to be possible. The value of this method for the differential diagnosis of choroidal melanomas is discussed.
22例眼内病变扩展的患者在静脉注射造影剂后接受了系列计算机断层扫描检查。将肿瘤区域的X线密度变化与玻璃体及脑组织的变化进行比较。突出超过2毫米的脉络膜黑色素瘤被确定为高血管化区域,其会出现类似某些脑肿瘤的造影剂增强现象。似乎有可能将其与大的假瘤区分开来。讨论了该方法在脉络膜黑色素瘤鉴别诊断中的价值。