Multiple pituitary adenoma
Multiple pituitary adenomas (MPA) represent simultaneous, but otherwise morphologically and immunohistochemistry (IHC) distinct masses of the pituitary gland 1).
1)
Kontogeorgos G, Scheithauer BW, Horvath E, Kovacs K, Lloyd RV, Smyth HS,
Rologis D. Double adenomas of the pituitary: a clinicopathological study of 11
tumors. Neurosurgery. 1992 Nov;31(5):840-9; discussion 849. PubMed PMID: 1331847.