ABBAS, M.U. , ABBAS, A. , AMJAD, S. , REHMAN, V. , ALI, A. , ALI, R. and AHMED, A. 2026. Impact of Psychological Stress on Cortisol Levels and Clinical Characteristics among Breast Cancer Patients. Pakistan Journal of Medical & Health Sciences. 20, 01 (Jan. 2026), 25–33. DOI:https://doi.org/10.53350/pjmhs02026201.6.