... Research Paper The Value of Serum Biomarkers (Bc1, Bc2, Bc3) in the Diagnosis of Early Breast Cancer Kemal Atahan1, Hakan Küpeli1, Serhat Gür1, Türkan Yiğitbaşı2, Yasemin Baskın3, Seyran Yiğit4, Mehmet ... by SELDI-TOF. They called the serum breast cancer biomarkers as Bc1, Bc2, and Bc3. The present study aims to evaluate the effectiveness of Bc1, Bc2 and Bc3 in the early diag-nosis of the ... similarly-designed prospective studies is needed to consider of the efficacy of Bc1 and Bc2 in early diagnosis of the BC. Key words: Breast Cancer diagnosis, Serum Biomarkers, Bc1, Bc2, and Bc3 INTRODUCTION...