家族性良性高钙血症(FRH)在美国首先描述于1972年。迄今该病已报导14个家族的83例患者。 本文报告另一个大家族的4代中至少有10人患FBH(也称家族性低钙尿性高钙血症)。其中3例在确定他们不是患原发性甲旁亢之前曾做过甲状旁腺探查术(1例做了2次)。FBH类似甲旁亢,在于血浆磷酸盐浓度常为正常低水平,且在血浆中常 Familial benign hypercalcemia (FRH) was first described in the United States in 1972. To date, the disease has reported 83 patients in 14 families. This article reports that at least 10 out of 4 generations of another large family have FBH (also known as familial hypocalcaemic hypercalcaemia). Three of the patients had a parathyroidectomy before they were identified as having primary hyperparathyroidism (1 in 2 cases). FBH is similar to hyperparathyroidism, is that the plasma phosphate concentration is often low, and often in the plasma