Method of diagnosing breast cancer and compositions therefor

摘要

A method of diagnosing breast cancer in an individual aged younger than 41 or older than 54 is provided. The method comprises obtaining a nucleic acid from the individual and determining a nucleotide at a polymorphic site of the nucleic acid. Polynucleotides specific to breast cancer, a microarray comprising the polynucleotides, and diagnostic kits are also provided.