Esophageal cancer, Esophageal intraepithelial neoplasia,gastric cancer, gastric adenoma, colorectal cancer, colorectal adenoma, Barrett'
Conditions
Interventions
Diagnosis 80 cases, ESD 120 cases Period:From March 20 2014 until April 30 2016 We perform diagnosis or ESD of each case using DRI.
Sponsors
Center for Research and Development of Minimally Invasive Treatment, Cancer Center, Keio University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patient for esophageal cancer, gastric cancer,gastric adenoma, colorectal cancer,colorectal adenoma, Barrett's esophageal cancer, esophageal varices 2. Patient that an agreement was obtained.
Exclusion criteria
Exclusion criteria: 1. Patient who has other disease which affect this study such as severe ulcer or inflammation. 2. The patient who judged that we were inappropriate to perform examination safely. 3. Patient that an agreement was not obtained.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.Improvement of diagnosis precision: Detection for lesion, Diagnosis of depth of cancer invasion, Assessment for the severity of inflammation. 2.Improvement for visualization of thick blood vessel and bleeding point during ESD. Shortening of total ESD procedure time. | — |
Countries
Japan
Contacts
Public ContactNaohisa Yahagi
Keio University Center for Research and Development of Minimally Invasive Treatment, Cancer Center
Outcome results
None listed