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目的 探讨脉络膜转移癌的临床与MRI特点。方法 对经病理证实的 4例脉络膜转移癌患者的临床和MRI表现进行回顾性分析。结果 4例脉络膜转移癌的原发灶均为肺癌 ,MRI表现为眼环广泛性或局限性增厚 ,呈等T1 、等或高T2 信号 ,1例合并肿物向眼球内突入。结论 脉络膜转移癌的MRI表现具有一定特征性 ,MRI是诊断脉络膜转移癌的有效方法
Objective To investigate the clinical features and MRI features of choroidal carcinoma. Methods The clinical and MRI findings of 4 patients with choroidal metastatic carcinoma confirmed by pathology were retrospectively analyzed. Results The primary tumors of 4 cases of choroidal metastatic carcinoma were all lung cancer. MRI showed extensive or limited ocular ring thickening and showed equal T1, equal or high T2 signal, and 1 case complicated with tumor protruding into the eyeball. Conclusion The MRI findings of choroidal carcinoma have certain characteristics. MRI is an effective method to diagnose chorioretinal carcinoma