Gastric cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Cases in which gastric cancer was imaged from the same distance and direction at WLI and LCI. Inclusion criteria were as follows: patients with gastric cancer lesions of 20 mm or smaller, without ulcers, flat lesions (0-IIa, IIb, IIc), differentiated type carcinoma, invasion depth limited to the mucosa (M), and H. pylori-negative status.
Exclusion criteria
Exclusion criteria: Exclusion criteria included lesions with obvious erosion, ulcers, bleeding, special types of gastric cancer, and cases with unknown H. pylori infection status.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The relationship between the histopathological findings and color value (a* and b* value). | — |
Countries
Japan
Contacts
Hokkaido University Hospital Division of Endoscopy