Ossifying Fibroma, also known as peripheral ossifying fibroma, is related to hyperparathyroidism 2 with jaw tumors and fibrous dysplasia. An important gene associated with Ossifying Fibroma is CDC73 (Cell Division Cycle 73), and among its related pathways/superpathways are Signal Transduction and FGF23 signaling in hypophosphatemic rickets and related disorders. Affiliated tissues include bone and bone marrow, and related phenotypes are Increased ionizing radiation sensitivity and homeostasis/metabolism