Doyne Honeycomb Retinal Dystrophy, also known as malattia leventinese, is related to c3 glomerulopathy and fundus dystrophy. An important gene associated with Doyne Honeycomb Retinal Dystrophy is EFEMP1 (EGF Containing Fibulin Extracellular Matrix Protein 1), and among its related pathways/superpathways are Phospholipase-C Pathway and Extracellular matrix organization. Affiliated tissues include retina and eye, and related phenotypes are yellow/white lesions of the macula and macular drusen