Endocrine Abstracts

Background: Diagnosis of primary hyperparathyroidism (PHP) is sometimes challenging and needs supportive evidence. We aimed to document laboratory findings (ratio of calcium clearance to creatinine clearance, ratio of phosphorus clearance to creatinine clearance, serum chloride to phosphorus ratio, serum alkaline phosphatase) and thyroid pathologies associated with established PHP that may provide supplementary clues to the diagnosis.Methods: We document...