Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature

The pancreatoduodenal groove is a small area where pathologic processes involving the distal bile duct, duodenum, pancreatic head, ampulla of Vater, and retroperitoneum converge. Despite great advances in imaging techniques, a definitive preoperative diagnosis is challenging because of the complex a...

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Main Authors: Inés C. Oría, Juan E. Pizzala, Augusto M. Villaverde, Juan C. Spina, Analía V. Pasqua, Julio C. Lazarte, Oscar M. Mazza, Mariano M. Marcolongo
Format: Article
Language:English
Published: Korean Society of Gastrointestinal Endoscopy 2019-03-01
Series:Clinical Endoscopy
Subjects:
Online Access:http://www.e-ce.org/upload/pdf/ce-2018-097.pdf
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author Inés C. Oría
Juan E. Pizzala
Augusto M. Villaverde
Juan C. Spina
Analía V. Pasqua
Julio C. Lazarte
Oscar M. Mazza
Mariano M. Marcolongo
author_facet Inés C. Oría
Juan E. Pizzala
Augusto M. Villaverde
Juan C. Spina
Analía V. Pasqua
Julio C. Lazarte
Oscar M. Mazza
Mariano M. Marcolongo
author_sort Inés C. Oría
collection DOAJ
description The pancreatoduodenal groove is a small area where pathologic processes involving the distal bile duct, duodenum, pancreatic head, ampulla of Vater, and retroperitoneum converge. Despite great advances in imaging techniques, a definitive preoperative diagnosis is challenging because of the complex anatomy of this area. Therefore, surgical intervention is frequently required because of the inability to completely exclude malignancy. We report 3 cases of patients with different groove pathologies but similar clinical and imaging presentation, and show the essential role of endoscopic ultrasound (EUS) in making a specific preoperative diagnosis, excluding malignancy in the first case, changing diagnosis in the second case, and confirming malignancy in the third case. EUS was a fundamental tool in this cohort of patients, not only because of its ability to provide superior visualization of a difficult anatomical region, but because of the ability to guide precise, real-time procedures, such as fine-needle aspiration.
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spelling doaj.art-55ffd0986aa54368a3a5d37bfdb4d1852023-12-02T19:11:08ZengKorean Society of Gastrointestinal EndoscopyClinical Endoscopy2234-24002234-24432019-03-0152219620010.5946/ce.2018.0977166Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the LiteratureInés C. OríaJuan E. Pizzala0Augusto M. Villaverde1Juan C. Spina2Analía V. Pasqua3Julio C. Lazarte4Oscar M. Mazza5Mariano M. Marcolongo6 Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, ArgentinaThe pancreatoduodenal groove is a small area where pathologic processes involving the distal bile duct, duodenum, pancreatic head, ampulla of Vater, and retroperitoneum converge. Despite great advances in imaging techniques, a definitive preoperative diagnosis is challenging because of the complex anatomy of this area. Therefore, surgical intervention is frequently required because of the inability to completely exclude malignancy. We report 3 cases of patients with different groove pathologies but similar clinical and imaging presentation, and show the essential role of endoscopic ultrasound (EUS) in making a specific preoperative diagnosis, excluding malignancy in the first case, changing diagnosis in the second case, and confirming malignancy in the third case. EUS was a fundamental tool in this cohort of patients, not only because of its ability to provide superior visualization of a difficult anatomical region, but because of the ability to guide precise, real-time procedures, such as fine-needle aspiration.http://www.e-ce.org/upload/pdf/ce-2018-097.pdfPancreatoduodenal grooveEndoscopic ultrasoundFine needle aspirationPancreatic cancerGroove pancreatitis
spellingShingle Inés C. Oría
Juan E. Pizzala
Augusto M. Villaverde
Juan C. Spina
Analía V. Pasqua
Julio C. Lazarte
Oscar M. Mazza
Mariano M. Marcolongo
Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
Clinical Endoscopy
Pancreatoduodenal groove
Endoscopic ultrasound
Fine needle aspiration
Pancreatic cancer
Groove pancreatitis
title Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
title_full Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
title_fullStr Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
title_full_unstemmed Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
title_short Endoscopic Ultrasound in the Diagnosis of Pancreatoduodenal Groove Pathology: Report of Three Cases and Brief Review of the Literature
title_sort endoscopic ultrasound in the diagnosis of pancreatoduodenal groove pathology report of three cases and brief review of the literature
topic Pancreatoduodenal groove
Endoscopic ultrasound
Fine needle aspiration
Pancreatic cancer
Groove pancreatitis
url http://www.e-ce.org/upload/pdf/ce-2018-097.pdf
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