Clinical Outcomes of Endoscopic Resection for Treating WHYX Lesion

Samsung Medical Center872 enrolled

Overview

Endoscopically, WHYX cancers demonstrated a vague extent of tumor spread due to pale color changes in both the background atrophic and metaplastic gastric mucosa. However, the clinical outcomes of WHYX cancers after endoscopic resection are unknown. The aim of this study was to evaluate clinical outcomes of WHYX cancers after endoscopic resection.

Study Type

INTERVENTIONAL

Allocation

NON_RANDOMIZED

Purpose

TREATMENT

Masking

NONE

Enrollment

872

Conditions

WHYX Lesion Extremely Well Differentiated Intestinal-type Adenocarcinoma

Interventions

WHYX cancer groupPROCEDURE

WHYX cancer diagnosed by pathologic report

Eligibility

Sex: ALLMin age: 18 Years

Medical Language ↔ Plain English

Inclusion Criteria: * From January 2009 to December 2010 enrolled 872 patients with EGC Exclusion Criteria: * EGC with regional lymph node metastasis in radiologic finding endoscopically suspicious submucosal invasion

Locations (1)

Samsung Medical Center

Seoul, South Korea

Outcomes

Primary Outcomes

complete resection rate

Complete resection was defined to have all of the following features: 1. grossly en bloc resection, 2. Tumor-free lateral and vertical resection margins, 3. No lymphovascular invasion, and 5. A depth of submucosal tumor invasion of less than 500 micrometers.

Time frame: 6 months after endoscopical resection

Data from ClinicalTrials.gov

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