Vitreoretinal Degeneration is related to knobloch syndrome 1 and knobloch syndrome. An important gene associated with Vitreoretinal Degeneration is ABCA4 (ATP Binding Cassette Subfamily A Member 4), and among its related pathways/superpathways are Collagen chain trimerization and Extracellular matrix organization. Affiliated tissues include retina and eye, and related phenotypes are craniofacial and cardiovascular system