Which of the following statement(s) is/are true concerning intraductal papilloma?
A.	This lesion is the most common cause of bloody nipple discharge
B.	Serous non-bloody discharge is unlikely to be due to an intraductal papilloma
C.	A nonpalpable lesion can often be diagnosed with ductography
D.	An isolated lesion is considered premalignant
Answer:A
Which of the following statement(s) is/are true concerning intraductal papilloma?
A.	This lesion is the most common cause of bloody nipple discharge B.	Serous non-bloody discharge is unlikely to be due to an intraductal papilloma C.	A nonpalpable lesion can often be diagnosed with ductography D.	An isolated lesion is considered premalignant