Patient: Multiple cysts in both breasts on ultrasound in November 2011, a lump was palpable in the lower outer quadrant of the right breast in January 2012, and in March 2012 the lump was felt to be increasing in size. This lump is growing very fast, it was not there four months ago, but now it has grown very big, the patient is very worried about the right breast fibroid surgery in September 2010. 1. What type of lump is it, is it a tumor? Is it malignant or benign? 2.How should I treat it? Can you give me any treatment advice?