Mammary ductoscopy is a minimally invasive diagnostic procedure used to evaluate the milk ducts of the breast in patients experiencing abnormal nipple discharge. It involves the insertion of a very thin fiber-optic endoscope through the natural opening of the nipple to directly visualize the ductal lining. This technique helps identify the exact cause of discharge, such as intraductal papilloma, ductal ectasia, or early-stage malignancy, without the need for major surgery. Mammary ductoscopy is especially useful in cases of spontaneous, unilateral, or blood-stained nipple discharge where imaging results may be inconclusive.
Nipple discharge refers to any fluid that comes out of the nipple, either spontaneously or when pressed. While it can be normal in some conditions (pregnancy, lactation), abnormal discharge may indicate an underlying ductal problem. Concerning features include:
Mammary ductoscopy is recommended when: