Kiyonaga, Maki, Shunro Matsumoto, Hiromu Mori, Yasunari Yamada, Ryo Takaji, Naoki Hijiya, Fumitaka Yoshizumi, and Masanori Aramaki. “Pancreatic Neuroendocrine Tumor With Extensive Intraductal Invasion of the Main Pancreatic Duct: A Case Report”. JOP. Journal of the Pancreas 15, no. 5 (September 28, 2014): 497-500. Accessed April 23, 2024. http://www.serena.unina.it/index.php/jop/article/view/2741.