Results: 36

Manejo endoscópico de los tumores neuroendocrinos rectales: estudio multicéntrico en Perú

Introducción: La detección incidental de tumores neuroendocrinos (TNE) rectales se ha incrementado, pero todavía no hay consenso apropiado para su tratamiento. Objetivo: Evaluar la eficacia y seguridad del tratamiento endoscópico de los TNE rectales menores de 20 mm, con énfasis en el "tratamiento e...

Disección submucosa endoscópica de cáncer gástrico temprano transpilórico: Reporte de caso y revisión de la literatura

La disección submucosa endoscópica (DSE) es una técnica endoscópica avanzada que logra la resección curativa de neoplasias superficiales del tracto gastrointestinal, consiguiendo exéresis en bloque con márgenes libres de neoplasia evitando una cirugía. Sin embargo, los tumores localizados en la u...

Validation of classic and expanded criteria for endoscopic submucosal dissection of early gastric cancer: 7 years of experience in a Western tertiary cancer center

Clinics; 73 (supl.1), 2018
OBJECTIVE: Our aim was to evaluate the Japan Gastroenterological Endoscopy Society criteria for endoscopic submucosal resection of early gastric cancer (EGC) based on the experience in a Brazilian cancer center. METHODS: We included all patients who underwent endoscopic submucosal resection for gastric ...

Resección endoscópica por tunelización submucosa de un leiomioma de la unión gastroesofágica: reporte de un caso

Rev. chil. cir; 70 (3), 2018
Resumen Introducción Los tumores submucosos del tracto gastrointestinal alto tienen potencial de malignidad y también pueden ser una carga para el paciente, por lo que se requiere disponer de un tratamiento seguro y eficaz. El surgimiento de la técnica de resección endoscópica por tunelización sub...

Underwater endoscopic mucosal resection of serrated adenomas

Clinics; 73 (), 2018
OBJECTIVES: Serrated polyps, which are considered to be precursors of colorectal carcinoma, include hyperplastic polyps, sessile serrated adenomas and traditional serrated adenomas. With the exception of hyperplastic polyps, all of these lesions must be removed. This study sought to examine whether under...

Caracterização dos fenótipos de mucina podem prever a recorrência do câncer gástrico precoce após a mucosectomia endoscópica

Arq. gastroenterol; 54 (4), 2017
ABSTRACT BACKGROUND: Endoscopic mucosal resection is still considered an accepted treatment for early gastric cancer for selected cases. Histopathologic criteria for curative endoscopic resection are intramucosal well-differentiated adenocarcinoma, lateral and deep margins free of tumor, no histological...

Mechanical technology effect in the treatment of anorectocele using transanal repair of rectocele and full rectal mucosectomy with one circular stapler procedure

ABSTRACT Objective: Transanal repair of rectocele and full rectal mucosectomy with one circular stapler is a procedure designed for the treatment of Obstructive Defecation Syndrome by doctor Fco. Sergio Regadas in 2005. We compare the use of multiple instruments and their mechanical technology effect in...

Endoscopic Ultrasonography in the Diagnosis and Treatment Strategy Choice of Esophageal Leiomyoma

Clinics; 72 (4), 2017
OBJECTIVES: Esophageal leiomyoma is the most common benign tumor of the esophagus, and it originates from mesenchymal tissue. This study analyzed the clinicopathological characteristics of esophageal leiomyoma and aimed to evaluate the role of endoscopic ultrasonography in the diagnosis and treatment sel...

Endoscopic prediction of tumor invasion depth in early gastric neoplasia: a prospective study in Peru

Introduction: Endoscopic resection is the first option treatment of early gastric cancer with invasion to mucosa or superficial submucosa, because the risk of nodal metastasis is negligible. Then the prediction of tumor invasion is cardinal. Objectives: Determine the accuracy of endoscopic prediction for...

Displasia de alto grado en esófago de Barrett: ¿ablación, mucosectomía o cirugía?

Gastroenterol. latinoam; 28 (supl.1), 2017
Barrett’s esophagus has a risk of developing esophageal adenocarcinoma and it increases when dysplasia is present. For this reason, its diagnosis requires endoscopic surveillance or eradication if dysplasia or cancer appears. In the past, high-grade dysplasia and intramucosal esophageal adenocarcinoma ...