Hyperparathyroidism 2 with Jaw Tumors, also known as hyperparathyroidism-jaw tumor syndrome, is related to hyperparathyroidism 1 and hyperparathyroidism. An important gene associated with Hyperparathyroidism 2 with Jaw Tumors is CDC73 (Cell Division Cycle 73), and among its related pathways/superpathways are Gene expression (Transcription) and Signal Transduction. Affiliated tissues include kidney and thyroid, and related phenotypes are hypercalcemia and parathyroid adenoma