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Signet ring cell carcinoma of the ampulla of Vater
Authors:García Aurora Burgos  Arranz Eduardo Martín  Sanz Rafael Rey  Serrano Eva Marín  Arranz María Dolores Martín  Sanz-Agero Paloma González  Bellido Elena Collantes  Kreilinger José Juan Pozo  Prianes Luis Asensio  Juberías Luis Alberto Mata  Robledo Juan Pedro Pérez  Parga José Manuel Suárez  Cabral José María Segura
Affiliation:a Servicio de Aparato Digestivo, Hospital Universitario La Paz, Madrid, España
b Servicio de Anatomía Patológica, Hospital Universitario La Paz, Madrid, España
c Servicio de Cirugía General y Aparato Digestivo, Hospital Universitario La Paz, Madrid, España
Abstract:

Introduction

Signet ring cell carcinoma of the ampulla of Vater is a rare entity and less than 20 cases have been described in the literature. We report the cases of two patients with this disease and provide a literature review of previous studies.

Case report

We describe two patients with obstructive jaundice. Abdominal ultrasonography and abdominal computed tomography showed dilatation of the intrahepatic and common bile duct. Duodenoscopy indicated a protruding mass on the ampulla of Vater. Histopathological examination showed round cells and their nuclei were located on one side with prominent signet-ring features. One patient underwent a cephalic pancreatoduodenectomy with lymphadenectomy and the other a total pancreatectomy.

Discussion

Signet ring cell carcinoma of the ampulla of Vater has only been described in isolated cases in the literature. Therefore, the clinicopathological features and prognosis of this disease have not yet been well defined.
Keywords:Ampolla de Vater   Carcinoma    lulas en anillo de sello   Neoplasia
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