I am 49, and in Jan 2013, had 2 suspicious Mammograms that initially said, (first Calcifications), and 2nd said debris in Duct at 12 o'clock. My breast
, as well as chest wall though no one can say the two are linked. My breast was having discharge of clear, sometimes yellowish, and once blood. They ran and Ultrasound stating my duct at 12 o'clock. They radiologist said "probably benign".