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article_metadata: 10.1186/s40792-016-0130-0
article_metadata: Surg Case Rep
article_metadata: 2016 Dec;2(1):2.
article_metadata: ampulla of vater squamous cell carcinoma
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/26943678/
article_metadata: PMC4706539
article_metadata: 26943678
article_metadata: Primary squamous cell carcinoma of the ampulla of Vater: a case report
article_metadata: 2016