副肿瘤性视网膜视神经病变( paraneoplastic retina and optic neuropathy , RPON )是指视网膜和视神经受累的副肿瘤综合征( paraneoplastic syndrome , PNS ) ,包括癌症相关性视网膜病变( cancer associated retinopathy 。CAR ) 、癌症相关性视锥细胞功能障碍( cancer-associated cone dysfunction , CACD ) 、黑色素瘤相关性视网膜病变( melanoma-as ......