Khan, M., Zafaruddin, Z. Khan, H. Umair, Amanullah, S. Ali, and Zainuddin. “Plasma Interleukin-6 As a Biomarker of Disease Progression in Prostate Cancer: Association With Metastasis, PSA Levels, and Gleason Score”. Journal of Saidu Medical College, vol. 16, no. 2, May 2026, pp. 403-8, doi:10.52206/jsmc.2026.16.2.207.