| abstract |
Disclosed is a method for examining prognosis of breast cancer including the steps of: (A) extracting RNA from a specimen collected from a subject, (B) preparing a determination sample using the extracted RNA, (C) determining the expression level of each gene in the specific gene groups using the obtained determination sample, (D) analyzing the expression level of the determined each gene, and (E) examining prognosis of breast cancer, based on the obtained analysis result are performed. |