early gastric cancer, gastric adenoma early gastric cancer, gastric adenoma
Conditions
Interventions
Endoscopic observation of the stomach during esophagogastroduodenoscopy is performed under the AI-assisted system.
Sponsors
Higuchi Kazutoshi
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients who will receive esophagogastroduodenoscopy. 2) Aged 20 years and older on the date of consent. 3) ECOG-PS: 0-1. 4) Patients who have given written consent voluntarily to participate in this study.
Exclusion criteria
Exclusion criteria: 1) Patients with past history of gastrectomy. 2) Patients with bleeding tendency. 3) Patients who take two or more antithrombotic drugs and cannot withdraw antithrombotic drugs for biopsy according to the guideline. 4) Women who are pregnant, possibly pregnant. 5) Patients deemed inappropriate by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy rate of diagnosis for superficial gastric neoplasm in non-specialists of endoscopy under the AI-assisted system | — |
Secondary
| Measure | Time frame |
|---|---|
| 1) Sensitivity, specificity, positive predictive value, and negative predictive value of diagnosis for superficial gastric neoplasm in non-specialists of endoscopy under the AI-assisted system 2) Sensitivity, specificity, accuracy rate, positive predictive value, and negative predictive value of diagnosis for superficial gastric neoplasm in specialists of endoscopy under the AI-assisted system 3) The number of biopsies 4) Observation time for stomach 5) Probability of AI-system diagnosing superficial gastric neoplasm | — |
Contacts
Public ContactKazutoshi Higuchi
Nippon Medical School Hospital
Outcome results
None listed