focal liver lesions
Conditions
Interventions
Gold Standard:Hepatocellular carcinoma, intrahepatic cholangiocarcinoma and other malignant diseases must be pathologically confirmed
Benign lesions must satisfy either of the following conditions: (1) jointly diagnosed and confirmed by three radiologists
(2) verified through follow-up using two imaging modalities for at least six months.
Index test:The early screening process for liver cancer based on "CT imaging + deep learning"
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patient age >= 18 years; 2. No history of liver resection, transarterial chemoembolisation (TACE), or radiofrequency ablation (RFA) prior to CT examination; 3. Malignant tumour confirmed by pathology; 4. Benign lesions must meet either of the following criteria: (1) Diagnosis confirmed by three radiologists; (2) Verified through follow-up with at least two imaging modalities over a minimum period of six months.
Exclusion criteria
Exclusion criteria: 1. Substandard image quality; 2. Previous surgical intervention; 3. Mismatch between target detection box and lesion; 4. Absence of CT arterial phase (AP)/portal venous phase (PVP) images.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under the curve;Recall ;Precision;specificity;sensitivity; | — |
Countries
China
Contacts
Public ContactWei Yi
Department of radiology, West China Hospital, Sichuan University
Outcome results
None listed