Colorectal neoplastic lesions
Conditions
Interventions
To diagnosis colorectal tumor by BLI extended endoscope and chromo endoscopy.
Sponsors
Jichi Medical University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patients with colorectal neoplastic lesions or doubt to colorectal tumor.
Exclusion criteria
Exclusion criteria: 1. Patients with the acute stomach symptom. 2. Patients with the serious acute inflammation. 3. Patients with anaphylaxis to natural rubber. 4. Patients who have the risk of performing endoscopy such as extremely poor condition, ileus, intestinal perforation, respiratory disease and circulatory organ disease. 5. Using pacemaker 6. Patients who are the contraindication case to use of magnesium citrate or Niflec. 7. Patients of frequent colorectal tumor which had participated in this study. 8. Patients disagree with informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare histopathological diagnosis of surgical or endoscopic excision lesion with BLI image diagnosis and then classify endoscope observations corresponding to the pathologic tissue. | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare pit pattern diagnosis by BLI extended endoscope diagnosis with chromo endoscopy extended observation and then weigh each pathologic diagnosis abilities. | — |
Countries
Japan
Contacts
Public ContactHiroyuki Osawa
Jichi Medical University Hospital Department of Gastroenterology
Outcome results
None listed