Szekely, T.B. et al. 2021. Adenosquamous and squamous cell carcinoma of the pancreas: two histopathological variants of ductal adenocarcinoma: Pancreatic cancer – histopathological diagnosis. Acta Marisiensis - Seria Medica. 67, 3 (Sep. 2021). DOI:https://doi.org/10.2478/amma-2021-0025.