Shyshkin , M.A., and V.O. Kabachenko. “Characteristics of the Fibrous Stroma in Ductal Adenocarcinoma of the Pancreas Depending on Tumor Size”. Морфологія / Morphologia / Morfologìâ 16, no. 2 (May 25, 2022): 51–59. Accessed April 22, 2026. https://morphology.dma.edu.ua/article/view/282020.