Most patients experience moderate to severe hypercalcemia and high<unk>  hormone levels. A large mass in the neck is often seen, and kidney and bone abnormalities are common.
Parathyroid carcinoma
Parathyroid adenoma
Thyroid adenoma
Mastocytoma
Histiocytoma
Thyroid lymphoma
Papillary thyroid cancer
Medullary thyroid cancer