Fig. 10. Retinocytoma. The tumor has a translucent “fish flesh” appearance and contains abundant calcification that has been likened to cottage cheese. Depigmented RPE surrounds the tumor. This lesion was stable for several years before undergoing malignant transformation. (From Eagle RC Jr, Shields JA, Donoso L, Milner RS: Malignant transformation of spontaneously regressed retinoblastoma, retinoma/retinocytoma variant. Ophthalmology 96:1389, 1989)