Javvaji, ChandanaBledsoe, Jacob R.Hutchinson, LloydCosar, Ediz F.McIntosh, Lacey JBathini, Venu G.2022-08-232022-08-232019-08-272019-09-25<p>J Gastrointest Cancer. 2019 Aug 27. doi: 10.1007/s12029-019-00297-8. [Epub ahead of print] <a href="https://doi.org/10.1007/s12029-019-00297-8">Link to article on publisher's site</a></p>1941-6636 (Electronic)10.1007/s12029-019-00297-831456115https://hdl.handle.net/20.500.14038/48385Ampulla of Vater tumors are uncommon, with an incidence of approximately four to six cases per million population. Incidence of ampullary cancer is higher in Caucasian and African-American men than in women [Fig. 1]. Among the periampullary tumors, they account for around 6% of lesions. Signet ring cell pathology is a rare finding in ampulla of Vater carcinoma.en-USDigestive System DiseasesNeoplasmsPathological Conditions, Signs and SymptomsPathologyRadiologyJournal Articlehttps://escholarship.umassmed.edu/radiology_pubs/49615425129radiology_pubs/496