An association between neonatal severe primary hyperparathyroidism and familial hypocalciuric hypercalcemia in three kindreds.

Four cases of neonatal severe primary hyperparathyroidism occurred in three families; familial hypocalciuric hypercalcemia was present in each kindred. The diagnosis of familial hypocalciuric hypercalcemia was based on the following features; hypercalcemia in many relatives (eight to 16 per kindred), without other features of the multiple endocrine… CONTINUE READING