[Hypercalcemic sarcoidosis and primary hyperparathyroidism disclosed by renal insufficiency]

Primary hyperparathyroidism and sarcoidosis were found in one patient with hypercalcemia and renal failure. Cervicotomy disclosed a parathyroid adenoma and renal biopsy demonstrated interstitial nephropathy. Association of sarcoidosis with hyperparathyroidism, if not fortuitous, has not yet been clearly established.