Endocrine Abstracts

Introduction: Brown tumor is a rare expansile osteolytic lesions benign bone lesion that arises as a direct result of parathyroid hormone on bony tissue in some patients with hyperparathyroidism. The reported prevalence of the brown tumour is 0.1% Brown tumor as the only and initial symptom of normocalcemic primary hyperparathyroidism is a rare clinical entity. Here, we present a case with multiple brown tumors in a young normocalcemic woman as a sequele of primary hyperparath...