We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCollision tumor in form of primary adenocarcinoma and neuroendocrine carcinoma of the duodenum.AuthorsPeng, Lan; Schwarz, Roderich E.PublicationRare Tumors, 2012, Vol 4, Issue 2, p64ISSN2036-3605Publication typearticleDOI10.4081/rt.2012.e20