title: Comparison of commercially available parathyroid hormone immunoassays in the differential diagnosis of hypercalcemia due to primary hyperparathyroidism or malignancy.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D006934:Hypercalcemia / Q000175:diagnosis* / Q000209:etiology; D006961:Hyperparathyroidism / Q000175:diagnosis*; D009384:Paraneoplastic Endocrine Syndromes / Q000175:diagnosis*; D010281:Parathyroid Hormone / Q000276:immunology*; D011863:Radioimmunoassay / Q000592:standards*
chemical_list: D010281:Parathyroid Hormone