Zhang, Tao, Qian Lin, Zhi Liu, and Hua Yang. 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). https://doi.org/10.12669/pjms.39.5.7090.