Method of distinguishing benign breast disease and breast cancer and kits

The present invention relates to distinguish benign breast disease and breast cancer in the methods and kits, selected from the group comprising of SEQ determined by? ID? NO: 1,2 or 3, 4 and 5 or the expression profile of a nucleic acid sequence of at least 6 gene expression level of a target to obtain a patient, this expression profile from previous patients clinically classified as a target in breast cancer patients gene expression profile of the target gene and the expression profile from a patient previously classified clinically as benign breast disease are compared to perform.