Metastatic Signet Ring Cell Carcinoma of the Ampulla of Vater with an Unusually Prolonged Survival

J Gastrointest Cancer. 2020 Mar;51(1):354-358. doi: 10.1007/s12029-019-00297-8.

¹ Department of Medicine, Division of Hematology/Oncology, University of Massachusetts Medical School, Worcester, MA, USA.
² Department of Pathology, University of Massachusetts Medical School, Worcester, MA, USA.
³ Department of Radiology, Division of Oncologic imaging, University of Massachusetts Medical School, Worcester, MA, USA.
⁴ Department of Medicine, Division of Hematology/Oncology, University of Massachusetts Medical School, Worcester, MA, USA. Venu.Bathini@umassmemorial.org.

No abstract available

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