nasopharyngeal carcinoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) excluded contraindications for anesthesia and gastroscopy for patients with anesthesia gastroscopy, and excluded contraindications for patients with general gastroscopy; 2) Patients signed informed consent.
Exclusion criteria
Exclusion criteria: 1) patients with severe cardiac, hepatic and renal dysfunction; 2) patients with adrenaline and lidocaine allergy; 3) patients with uncontrollable hemorrhagic diseases and recent oral anticoagulants; 4) patients with local tumor residual or distant tumor metastasis after standardized treatment of nasopharyngeal cancer; 5) patients with mental illness and consciousness disorder unable to cooperate with the examination; 6) do not agree to participate in the study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Technical completion rate of gastroscopy for nasopharyngeal mucosal screening;Positive biopsy rate for nasopharyngeal mucosal screening by upper endoscopy;nasopharyngeal image quality score; | — |
Countries
China
Contacts
the Second Affiliated Hospital of Soochow University