41-year-old woman has noted bilateral thin serous discharge from her breasts. There seems to be no mass associated with it. Which of the following statements would be appropriate to tell the patient?
A.
Intermittent thin or milky discharge can be physiologic
B.
Expressible nipple discharge is an indication for open biopsy
C.
Absence of a mass on mammogram rules out malignancy
D.
Galactorrhea is indicative of an underlying malignancy
E.
Pathologic discharge is usually bilateral