<prompt> Etiology of bloody discharge from nippleDuct papilomaBreast abcessFibroadenomaCyst  <response>: blood stained nipple discharge is obtained in case of duct ectasia,duct papilloma,or carcinomaother nipple discharges of pathological impoance are clear serous discharge and black,greenish discharge. Bailey and LovesSho practice of surgery.Edition 23.Pg no:753 