Nipple Adenoma and Paget's Disease in a Man

Erosive Adenomatosis of the Nipple

“…Much later, Haagensen et al [3] and Jones [4] recognized EAN as a specific entity, but the terminology remained unsettled. Too many names were introduced, such as adenomatosis of the nipple [5,6], erosive adenomatosis of the nipple [7][8][9][10][11][12][13], adenoma of the nipple [14][15][16][17][18][19][20], papillary adenoma of the nipple [21][22][23][24][25], burgeoning papillomatosis of the nipple [27] and florid papillomatosis of the nipple [1. 4.…”

Immunophenotype of Nipple Adenoma in a Male Patient

“…florid papillomatosis of the nipple or erosive adenomatosis of the nipple) is very rare in men and children. [1][2][3][4][5][6][7][8][9][10] It must be distinguished from a breast carcinoma and from Paget disease. Nuclear atypia or necrosis can be helpful in making the differential and immunohistochemistry.…”

Paget's Disease of the Nipple

“…11 It represents only about 3 percent of carcinomas of the breast. The tumor usually grows slowly, and its external manifestations permit early diagnosis.…”