Alvina, Aloysius, M., Onwuzo, C. and Sapkota, B. 2025. A Rare Complication of Biliary Pancreatitis Forming a Radiological Mass Mimicking a Klatskin’s Tumor. Brazilian Journal of Case Reports. 6, 1 (Dec. 2025), bjcr139. DOI:https://doi.org/10.52600/2763-583X.bjcr.2026.6.1.bjcr139.