Jayant, MKaushik, RKochar, SAttri, A K2025-08-172025-08-172011https://hdl.handle.net/20.500.14572/1664Jayant M,1 Kaushik R,1 Kochar S,2 Attri A K1 1Department of General Surgery, 2 Department of Radiodiagnosis Government Medical College & Hospital Sector -32, Chandigarh - IndiaABSTRACT Primary Hyperparathyroidism is most commonly caused by parathyroid adenoma. Parathyroid adenoma is generally suspected by certain symptoms and biochemical abnormalities. They rarely attain large size to be evident clinically. We report a rare case of giant parathyroid adenoma measuring 5x4x3cm and weighing 35 gm. KEY WORDS hyperparathyroidism, parathyroid adenomaen-USArticle