Lesions affecting the terminal duct lobular unit (TDLU) in breast are all except
There are two types of noninvasive breast carcinoma: DCIS and LCIS. Morphologic studies have shown that both types usually arise from cells in the terminal duct lobular unit but the nipple adenoma doenot belongs to it. ref : Robbins Basic Pathology, 9E,page-710
Nipple adenoma
Blunt duct adenosis
Intraductal papilloma
Fiboadenoma
Breast