disease has location adenoma parathyroid gland adenoma https://www.malacards.org/card/parathyroid_adenoma adenoma of the parathyroid parathyroid gland adenoma HP:0002897 adenoma of parathyroid adenoma of parathyroid gland MedDRA:10033940 UMLS:C0262587 NCIT:C156757 EFO:1001087 A benign tumor arising from the parenchymal cells of the parathyroid glands. In the vast majority of cases, the tumor involves a single parathyroid gland. It is associated with the symptoms of primary hyperparathyroidism, resulting from the excessive production of parathyroid hormone. It is usually surrounded by a well-defined capsule. Capsular invasion, vascular invasion, and perineural invasion are absent. NCIT:C3916 MEDGEN:75502 DOID:7608 parathyroid adenoma SCTID:128474007 MONDO:0006890 benign neoplasm of parathyroid gland benign epithelial neoplasm parathyroid gland