sefulness of confocal laser endomicroscopy in delineation of margin of gastric epithelial tumors with endoscopic submucosal dissectio

Not Applicable

• Conditions: Neoplasms

• Registration Number: KCT0000934
• Lead Sponsor: Yonsei University Health System, Severance Hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 11 March 2019

Recruitment & Eligibility

• Status: ot yet recruiting
• Sex: All
• Target Recruitment: 62

Inclusion Criteria

1. Patients with histologic confirmation of gastric cancer and following conditions as:
i) Differentiated histologic type, mucosal cancer, no ulcer, irrespective of size
ii) Differentiated histologic type, mucosal cancer, presence of ulcer, size = 30 mm
iii)Differentiated histologic type, minute submucosal depth of invasion (= 500 µm), no ulcer, size = 30 mm
iv) Undifferentiated histologic type, mucosal cancer, no ulcer, size = 20 mm
2. Patients with histologic confirmation of gastric adenoma
3. Patients with therapeutic plan of endoscopic resection for gastric epithelial tumors which met the above criteria

Exclusion Criteria

1. Patients who refuse the informed consent
2. Patients who cannot undergo endoscopic submucosal dissection due to substantial bleeding tendency
3. Patients with known allergy history with fluororescin
4. Patients with chronic renal failure
5. Patients with pregancy or breast-feeding

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Complete resection

Secondary Outcome Measures

Name	Time	Method
Distance from margin of gastric epithelial tumor to CLE-guided margin marking