Danish, Muhammad, et al. “Diffuse Large B-Cell Lymphoma Mimicking As Cholangiocarcinoma in a Young Male Presenting With Obstructive Jaundice”. Annals of Clinical Gastroenterology and Hepatology, vol. 5, no. 1, Oct. 2021, pp. 039-40, doi:10.29328/journal.acgh.1001031.