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Endoscopic mucosal resection of a large inflammatory fibroid polyp (Vanek's tumor): a case report.
Acta Biomed
March 2021
a:1:{s:5:"en_US";s:112:"Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy";}.
Vanek's Tumor (inflammatory fibroid polyp) is a rare benign mesenchymal lesion occurring throughout the digestive tract. Classical Vanek's tumor ("gastric") contains concentric formations of proliferating spindle cells, which are CD34 positive. Atypical-inflammatory pseudotumor-like Vanek's tumor ("intestinal") lacks concentric formations and is CD34 negative.
View Article and Find Full Text PDFA rare case of IgG4-related disease: a gastric mass, associated with regional lymphadenopathy.
BMC Surg
June 2016
Department of General and Hepato-pancreatic Surgery, Medical University of Sofia, University Hospital "Alexandrovska", 1 Georgi Sofiiski Str, 1431, Sofia, Bulgaria.
Background: IgG4-related disease (IgG4-RD) is a newly recognized disorder, characterized by massive IgG4+ lymphocyte and plasma cell infiltration, storiform fibrosis, causing enlargement, nodules or thickening of the various organs, simultaneously or metachronously. Involvement of the gastrointestinal tract is very rare and can be presented as a diffuse wall thickening or polyp or mass-like lesion. Up to now, there have been reported only a few cases of isolated gastric IgG4-RD.
View Article and Find Full Text PDFComparison of minilaparoscopy and single-incision intragastric surgery for gastric submucosal tumor resection in a porcine model.
Surg Endosc
October 2016
Surgery Department, University of Extremadura, Cáceres, Spain.
Background: The aim of this study was to develop an easy-to-induce and reproducible model of gastric submucosal tumor in swine to compare minilaparoscopy (ML) with single-incision (SI) intragastric surgery.
Methods: Twelve healthy female pigs (weight 30.94 ± 2.
Obstructive Gastric Pseudotumor Caused by Cytomegalovirus in an AIDS Patient: A Case Report and Review of Surgical Treatment.
Am J Case Rep
August 2015
Department of Surgery, Faculty of Medical Sciences, State University of Campinas (Unicamp) and in the Diagnostic Center for Digestive Diseases (Gastrocentro), Unicamp, Campinas, Sao Paulo, Brazil.
Background: Cytomegalovirus (CMV) is a common opportunistic pathogen in patients with HIV. It is also a major cause of gastrointestinal ulcers in patients with acquired immunodeficiency syndrome (AIDS). CMV pseudotumor in the stomach is a rare cause of digestive tract obstruction.
View Article and Find Full Text PDFLaparoscopic-endoscopic cooperative surgery for gastric submucosal tumors.
World J Gastroenterol
September 2013
Wei-Ming Kang, Jian-Chun Yu, Zhi-Qiang Ma, Zi-Ran Zhao, Qing-Bin Meng, Xin Ye, Department of General Surgery, Peking Union Medical College Hospital, CAMS and PUMC, Beijing 100730, China.
Aim: To assess the feasibility, safety, and advantages of minimally invasive laparoscopic-endoscopic cooperative surgery (LECS) for gastric submucosal tumors (SMT).
Methods: We retrospectively analyzed 101 consecutive patients, who had undergone partial, proximal, or distal gastrectomy using LECS for gastric SMT at Peking Union Medical College Hospital from June 2006 to April 2013. All patients were followed up by visit or telephone.
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