Gastrointestinal neoplasms
Conditions
Interventions
Visual inspection group:None
Virtual ruler groups:None
Sponsors
Department of Gastroenterology, the First Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Age 18-80 years old; (2) Patients diagnosed with gastrointestinal tumors by endoscopy; (3) Keep relevant medical records; (4) The hospital ethics committee approved the content of this study.
Exclusion criteria
Exclusion criteria: (1) Patients with bleeding from other sites; (2) Patients with gastrointestinal bleeding caused by other reasons; (3) Patients with hematologic diseases; (4) Patients with other serious organ comorbidities and malignant tumors; (5) Patients after gastric and colon surgery, (6) Patients with inflammatory bowel disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lesion size; | — |
Secondary
| Measure | Time frame |
|---|---|
| Light source distance;The angle of the light source;Lesion morphology;Location of the lesion; | — |
Countries
China
Contacts
Public ContactDerun Kong
The First Affiliated Hospital of Anhui Medical University
Outcome results
None listed