Esophageal cancer Esophageal cancer
Conditions
Interventions
Esophageal diagnostic system by artificial intelligence
Sponsors
Ishihara Ryu
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Past history of head and neck cancer or esophageal cancer 2.No past history of esophagectomy or esophageal chemotherapy or radiation therapy whose irradiation field involved esophagus 3. from 20 years old to 90 years old 4. No organ failure 5.Written informed consent had been obtained
Exclusion criteria
Exclusion criteria: 1.Severe esophageal stricture, which magnifying endoscope can not pass through or which can bleed by passing of endoscope. 2. Antithrombotic medication, which is contraindicated for biopsy in guideline 3. Pregnant women or patients who may be pregnant 4. Inadequate case judged by investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy of differential diagnosis for newly detected lesion of esophagus(compared with endoscopists) | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Sensitivity, specificity, positive predictive value, and negative predictive value of differential diagnosis for newly detected esophageal lesion(compared with endoscopists) 2. Adverse events during or within seven days after endoscopy | — |
Contacts
Public ContactRyu Ishihara
Osaka Prefectural Hospital Organization Osaka International Cancer Institute
Outcome results
None listed