The screening for CDC73 germline mutations is indicated in presence of familial pHPT, in case of pHPT with young age onset (<40 years), multiglandular involvement, cystic, atypical, or malignant parathyroid involvements, or in presence of coexistence ossifying jaw fibroma, renal, or uterine tumors [9, 17]. The gene discussed is CDC73; the disease is tumor of uterus.