Szekely, Tiberiu Bogdan, et al. “Adenosquamous and Squamous Cell Carcinoma of the Pancreas: Two Histopathological Variants of Ductal Adenocarcinoma: Pancreatic Cancer – Histopathological Diagnosis”. Acta Marisiensis - Seria Medica, vol. 67, no. 3, Sept. 2021, doi:10.2478/amma-2021-0025.