early esophageal squamous cell carcinoma
Conditions
Interventions
Gold Standard:Corresponding pathology of lymphatic images
Index test:Classification criteria of esophageal mucosal lymphatic vessels
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
20 Years to 80 Years
Inclusion criteria
Inclusion criteria: All lymphatic images acquired between November 2021 and July 2022.
Exclusion criteria
Exclusion criteria: 1. Images without lymphatic structure; 2. Images with lymphatic structure, but cannot be clearly identified.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| positive likelihood ratio;negative likelihood ratio; | — |
Countries
China
Contacts
Public ContactHu Bing
Department of Gastroenterology & Hepatology, West China Hospital, Sichuan University
Outcome results
None listed