Mahdi, M.S. and Kadhim, N.Q. 2026. Serum HSP-70 and XBP-1 as Diagnostic and Treatment- Monitoring Biomarkers in Breast Cancer. Asian Pacific Journal of Cancer Biology. 11, 4 (Oct. 2026), 1011–1020. DOI:https://doi.org/10.31557/APJCB.2026.11.4.1011.