BeggsR., KellyM., EltayebO., CrottyP., McDermottR. and RidgwayP. 2012. Large Cell Neuroendocrine Carcinoma of the Ampulla of Vater. JOP. Journal of the Pancreas. 13, 5 (Sep. 2012), 470-475. DOI:https://doi.org/10.6092/1590-8577/821.