Siddiqui, M. , Naz, S. , Masroor Bhatti, A. , Talpur, S. , Khan, R. and Sangrasi, M. 2022. Biological Characterization of Colorectal Cancer in Patients Undergoing Surgery and Its Correlation with Gender and Age: Colorectal Cancer in Patients Undergoing Surgery. Pakistan BioMedical Journal. 5, 7 (Jul. 2022), 121–126. DOI:https://doi.org/10.54393/pbmj.v5i7.642.