Esophageal carcinoma and precancerous lesions
Conditions
Interventions
Gold Standard:Pathological examination
Index test:1. 
imaging 
gastroscopy
 
2. 
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Aged 18-70 years; (2) Patients with indications for gastroscopy and receiving diagnostic gastroscopy; (3) Signing the written informed consent.
Exclusion criteria
Exclusion criteria: (1)Patients with history of gastrointestinal tumors or gastric surgery (2)Patients with active gastrointestinal bleeding (3)Patients with severe cardiopulmonary insufficiency; (4)Patients with abnormal coagulation function or receiving anticoagulation therapy (5)Patients with mental illness or severe functional disorder who cannot cooperate with gastroscopy; (6)Pregnancy and lactation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Esophageal carcinoma and precancerous lesions detection rate;SEN, SPE, ACC, AUC of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| Esophageal carcinoma and precancerous lesions detection rate in different location;Esophageal carcinoma and precancerous lesions detection rate in different type;Esophageal carcinoma and precancerous lesions detection rate in different size;Operator experience;Adverse event rate; | — |
Countries
China
Contacts
Public ContactShutian Zhang
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed