{"title":"Respuesta a Fidanza-Hernández de la carta al editor Pancreatitis aguda pediátrica: comparativa etiológica entre Hispanoamérica y Asia","authors":"Y. Rivera-Suazo, R. Vázquez-Frias","doi":"10.1016/j.rgmx.2023.07.001","DOIUrl":"https://doi.org/10.1016/j.rgmx.2023.07.001","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46074310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Seudoacalasia y linitis plástica","authors":"C.A. Marín-López , A.S. Maltez","doi":"10.1016/j.rgmx.2023.03.010","DOIUrl":"10.1016/j.rgmx.2023.03.010","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45206712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C.A. Martínez-Ortiz , E.D. Alvarez-Sores , U. Lara-Orozco , E. Murcio-Pérez
{"title":"Lesión de Dieulafoy en el recto: reporte de un caso","authors":"C.A. Martínez-Ortiz , E.D. Alvarez-Sores , U. Lara-Orozco , E. Murcio-Pérez","doi":"10.1016/j.rgmx.2023.03.008","DOIUrl":"10.1016/j.rgmx.2023.03.008","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42031733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Características clínico-patológicas del adenocarcinoma gástrico asociado al virus de Epstein-Barr en una región de alta incidencia de cáncer gástrico en Colombia","authors":"A. Vidal-Realpe , R.A. Dueñas-Cuellar , V.E. Niño-Castaño , D.L. Mora-Obando , J.J. Arias-Agudelo , H.J. Bolaños","doi":"10.1016/j.rgmx.2021.10.008","DOIUrl":"10.1016/j.rgmx.2021.10.008","url":null,"abstract":"<div><h3>Introduction and aims</h3><p>Epstein-Barr virus (EBV) infection is an etiologic factor in EBV-associated gastric carcinoma (EBVaGC). The aim of our study was to describe the clinical and histopathologic characteristics of EBV infection in intestinal-type gastric adenocarcinoma samples.</p></div><div><h3>Material and methods</h3><p>Of 180 paraffin-embedded gastrectomy samples, 28 were studied. Chromogenic <em>in situ</em> hybridization was performed to detect EBV. Sociodemographic and histopathologic data were obtained from the patients’ clinical histories.</p></div><div><h3>Results</h3><p>A total of 21.4% of the samples were positive for EBV. The predominant morphologic characteristic was the lace pattern, with dense inflammatory infiltration. Fifty percent of the EBVaGC + patients were men, and the median age of the positive patients was 59 years (range: 50-75); 77.2% of the EBVaGC– patients were men, and the median age of the negative patients was 66 years (range: 34-89). <em>Helicobacter pylori</em> infection was associated with 10.7% of the EBVaGC + patients and 53.6% of the EBVaGC– patients. In the EBVaGC + patients, the cardia was the most frequent tumor location (17.9%), 7.1% had histologic grades 2 and 3, and 17.9% presented with Borrmann classification type III. In the EBVaGC– patients, the cardia and fundus were the most frequent tumor locations (71.4%), 35.7% had histologic grade 2, and 39.3% and 21.4% presented with Borrmann classification type III and IV, respectively.</p></div><div><h3>Conclusions</h3><p>The present study describes the clinical and histopathologic characteristics associated with EBVaGC positivity. Those data may aid in the selection of cases that are candidates for analysis through molecular methods aimed at identifying EBV infection in intestinal-type gastric adenocarcinoma.</p></div>","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41977404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Carcinoma hepatocelular avanzado con trombosis tumoral de la vena cava inferior y embolia pulmonar","authors":"M. Cunha-Silva, R.D. Greca, T. Sevá-Pereira","doi":"10.1016/j.rgmx.2023.02.003","DOIUrl":"10.1016/j.rgmx.2023.02.003","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47601035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mapa inflamatorio de la mucosa gastroduodenal en pacientes con síntomas gastrointestinales altos. Protagonismo de la infección por H. pylori","authors":"M.R. Caballero-Plasencia , A.M. Caballero-Mateos , A.M. Caballero-Plasencia","doi":"10.1016/j.rgmx.2021.10.001","DOIUrl":"10.1016/j.rgmx.2021.10.001","url":null,"abstract":"<div><h3>Introduction and aim</h3><p>The gastric mucosa has been studied since the pre-<em>Helicobacter pylori</em> (<em>H. pylori</em>) era, but the complete descriptions of the stomach and duodenum have been anecdotal, and those of the distal duodenum, exceptional. Our aim was to evaluate the different epidemiologic characteristics and the gastroduodenal inflammatory status in patients with upper gastrointestinal symptoms.</p></div><div><h3>Materials and methods</h3><p>We studied 138 patients divided into: the non-ulcer group (functional dyspepsia [n<!--> <!-->=<!--> <!-->77] and GERD [n<!--> <!-->=<!--> <!-->27]) and the ulcer group (peptic ulcer [n<!--> <!-->=<!--> <!-->13] and duodenal ulcer [n<!--> <!-->=<!--> <!-->21]). Ten biopsy samples (2 from the corpus, 3 from the antrum, 3 from the proximal duodenum, and 2 from the distal duodenum) were taken in each patient for histologic and/or microbiologic study.</p></div><div><h3>Results</h3><p>The prevalence of dyspepsia, functional dyspepsia, and <em>H. pylori</em> was 80.4%, 69.4%, and 82.6%, respectively. The frequency of superficial chronic gastritis in the corpus was significantly higher in the ulcer group vs. the non-ulcer group, whereas there was more chronic atrophic gastritis in the antrum in the ulcer group (<em>P</em> <!--><<!--> <!-->0.05). Duodenitis was significantly more frequent in the ulcer group vs. the non-ulcer group, in both the proximal and distal duodenum. Pangastroduodenitis was a significant finding in the ulcer group. In both groups, chronic gastritis (corpus and antrum) and duodenitis (proximal and distal) were significantly related to the presence of <em>H. pylori</em>. Proximal duodenitis is not an uncommon finding in functional dyspepsia (37.7%) and is twice as frequent as distal duodenitis (16.9%).</p></div><div><h3>Conclusions</h3><p>The ulcer group presented with a gastroduodenal inflammatory map different from that of the non-ulcer group and was characterized by a higher frequency of superficial chronic gastritis in the corpus, chronic atrophic gastritis in the antrum, and a very high frequency of proximal duodenitis.</p></div>","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42415154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J.A. Macias-Flores , Y. Rivera-Suazo , L.J. Mejía-Marin
{"title":"Factores identificados para desarrollar pancreatitis aguda recurrente y pancreatitis crónica: debemos considerar la etiología genética. Reporte de casos en niños mexicanos","authors":"J.A. Macias-Flores , Y. Rivera-Suazo , L.J. Mejía-Marin","doi":"10.1016/j.rgmx.2023.02.005","DOIUrl":"https://doi.org/10.1016/j.rgmx.2023.02.005","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49876874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Apéndice triluminal septado: Una variante morfológica de septo con muscularis propria","authors":"N.G. Sánchez , F.A. Estrada-Ortíz , A.A. Peñarrieta-Daher , A.L. Padilla-Rodríguez","doi":"10.1016/j.rgmx.2022.10.002","DOIUrl":"10.1016/j.rgmx.2022.10.002","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43533524","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"La enfermedad hepática metabólica: una nueva pandemia prevenible","authors":"M. Hernández-Conde, J.L. Calleja","doi":"10.1016/j.rgmx.2022.04.002","DOIUrl":"10.1016/j.rgmx.2022.04.002","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45380332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Amiloidosis senil. Hallazgos endoscópicos como punto de partida para el diagnóstico","authors":"A. Gonçalves, M. Azevedo-Silva, H. Vasconcelos","doi":"10.1016/j.rgmx.2023.04.003","DOIUrl":"10.1016/j.rgmx.2023.04.003","url":null,"abstract":"","PeriodicalId":51767,"journal":{"name":"Revista de Gastroenterologia de Mexico","volume":null,"pages":null},"PeriodicalIF":1.6,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45589037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}