early carcinoma and precancerous lesions of upper digestive tract
Conditions
Interventions
group 1 white light endoscopy :blank controled group
group 2 white light endoscopy and magnifying endoscopy if necessary:change to a magnifying endoscopy if necessary
group 3 routine-use of magnifying endoscopy :use the magnifying endoscopy during the hole examination
Sponsors
Second Affiliated Hospital of Army Military Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 95 Years
Inclusion criteria
Inclusion criteria: 1. Male or female aged at least 18 years; 2. Volunteered to participate in the clinical study, and signed the informed consent before surgery.
Exclusion criteria
Exclusion criteria: 1. Endoscopy could not be performed for the patient's own reason; (e.g., those with severely impaired function of vital organs such as heart, lung, brain, or kidney and hematopoiesis, accompanied by mental illness); 2. Pregnant, lactating female patients; 3. Patients with mental illness and Patients who could not cooperate during the examination; 4. Sever active infections, etc., which was inappropriate to examination; 5. Patients who were unwilling to join this experiment, refused to sign the informed consent form or comprehensive judgment of poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Coincidence rate of endoscopic diagnosis and pathological diagnosis; | — |
Countries
China
Contacts
Public ContactJianying Bai
Second Affiliated Hospital of Army Military Medical University
Outcome results
None listed