Zhang, T., Lin, Q., Liu, Z. and Yang, H. 2023. Effect of laparoscopic complete mesocolic excision combined with immunotherapy and its impact on immune function and tumor markers in elderly patients with colon cancer: Tumor Markers in Elderly Patients With Colon Cancer. Pakistan Journal of Medical Sciences. 39, 5 (Aug. 2023). DOI:https://doi.org/10.12669/pjms.39.5.7090.