This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Pathology
Lesions affecting the terminal duct lobular unit (TDLU) in breast are all except 
Select and explain. 
A. Nipple adenoma, B. Blunt duct adenosis, C. Intraductal papilloma, D. Fiboadenoma
A: Nipple adenoma
Answer: A: Nipple adenoma 
Explanation: 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