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. 2018 May 4;18:526. doi: 10.1186/s12885-018-4331-8

Fig. 1.

Fig. 1

Modified REMARK diagram resulting in the final sample size of 530 patients. HR-, hormone-receptor negative; FPET, fixed paraffin embedded tumor; RNA, ribonucleic acid; qPCR, quantitative real-time polymerase chain reaction