Primary hyperparathyroidism presenting with musculoskeletal manifestations in a young patient: a case report.

A 21 year old female patient was admitted to Tikur Anbessa Hospital with a diagnosis of primary hyperparathyroidism secondary to parathyroid adenoma. Her predominant presentation was with an anterior neck mass, diffuse osteoporosis and myopathy. The diagnosis was suggested by her clinical symptoms, physical findings, Laboratory studies and radiological survey. The tissue biopsy was also compatible with of the diagnosis. The parathyroid gland was removed surgically and the patient improved significantly. Primary hyperparathyroidism is extremely rare in young patients and presentation with myopathy is even more rare. Routine determination of serum calcium and phosphorus is recommended in patients with such presentations.