Samara AA, Sgantzou IK, Diamantis A, Kokkalis A, Tsapakidis K, Tolia M, Christodoulidis G, Rountas C, Zacharoulis D. Metastatic rectal cancer in the ampulla of
Vater: A unique case.
Cancer Rep (Hoboken) 2021;
5:e1510. [PMID:
34272839 PMCID:
PMC9124495 DOI:
10.1002/cnr2.1510]
[Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2021] [Revised: 05/18/2021] [Accepted: 06/14/2021] [Indexed: 12/13/2022] Open
Abstract
Background
A metastatic lesion located in the ampulla of Vater is considered extremely rare, with only 32 cases reported globally.
Case
A 65‐year‐old patient was primarily diagnosed with a rectal adenocarcinoma. Twenty‐four months later as part of the oncological follow‐up, the patient was diagnosed with a single secondary tumor in the ampulla of Vater. After undergoing a pancreaticoduodenectomy (Whipple procedure), the patient experienced an uneventful recovery and received adjuvant chemotherapy. Sixteen months later the patient remained disease‐free.
Conclusion
To the best of our knowledge, the present case represents the first reported metastatic tumor in the ampulla of Vater, originating from a rectal adenocarcinoma. This case underlines the critical role of immunohistochemistry in arriving at a correct diagnosis in order to guide clinical decision‐making.
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