CDC73 and hyperparathyroidism 2 with jaw tumors: In humans, mutations in CDC73 (also known as HRPT2, Hyperparathyroidism 2) are present in germline DNA of patients with the inherited conditions Hyperparathyroidism Jaw Tumour Syndrome (HPT-JT; OMIM 145001) and Familial Hyperparathyroidism (FIHP; OMIM 145000) [136] reviewed in [137].