inilateral spontaneous serous or serosanguinous discharge for 1 m: usually intraductal papilloma, less frequently intrauctal carcinoma
MIlky, bilatral breast discharge: Prolactin-producig adenoma
Spontanous multiple-duct greenish-brown dichage, maybe unilateral or bilateral: Fibroytic breast change
clear seroousor milky dichage from single ot multiple ducts that resolve upon d/c meds.
Purulent disharge from a single breast: subareoar abscess