intraductal papilloma

papilloma /pap·il·lo·ma/ (pap″il-o´mah) a benign tumor derived from epithelium.papillo´matous

---

fibroepithelial papilloma  a type containing extensive fibrous tissue.

intracanalicular papilloma  an arborizing nonmalignant growth within the ducts of certain glands, particularly of the breast.

intraductal papilloma  a tumor in a lactiferous duct, usually attached to the wall by a stalk; it may be solitary, often with a serous or bloody nipple discharge, or multiple.

inverted papilloma  one in which the proliferating epithelial cells invaginate into the underlying stroma.

---

intraductal papilloma,

a small benign epithelial tumor in a milk duct of the breast, occasionally marked by bleeding from the nipple. See also papilloma.

---

Intraductal papilloma

Ductal papilloma Breast disease A benign epithelial intraductal mass seen in the breast of pre- and perimenopausal ♀, arising in ductal epithelium Clinical Breast pain, nipple discharge, palpable mass. See Breast cancer.