Benign neoplasm of parathyroid gland | Parathyroid adenoma | Parathyroid chief cell adenoma | Parathyroid mixed cell type adenoma | Parathyroid transitional clear cell adenoma | Parathyroid tumour benign | Parathyroid tumor benign | Parathyroid Neoplasms | Neoplasm, Parathyroid | Parathyroid Neoplasm | Neoplasms, Parathyroid | Parathyroid Adenoma | Adenoma, Parathyroid | Adenomas, Parathyroid | Parathyroid Adenomas | Parathyroid Carcinoma | Carcinoma, Parathyroid | Carcinomas, Parathyroid | Parathyroid Carcinomas | Cancer of Parathyroid | Parathyroid Cancers | Cancer of the Parathyroid | Parathyroid Cancer | Cancer, Parathyroid | Cancers, Parathyroid |