Conclusion Be familiar with the imaging features of choroidal melanoma and choroidal metastatic carcinoma can help to find and identify the primartumor of choroid.

• 结论脉络膜黑色素瘤及脉络膜转移癌的影像学特征，有助于临床上发现和鉴别脉络膜原发肿瘤。