Registered protocol
INPLASY2026100078
Protocol title
Diagnostic accuracy of gastrointestinal filling contrast-enhanced ultrasonography for differentiating benign from malignant gastric ulcerative lesions: a systematic review and meta-analysis
Keywords
- gastric ulcer
- contrast-enhanced ultrasonography
- oral contrast agent
- double contrast-enhanced ultrasonography
- diagnostic accuracy
Additional keywords may be available in the full-text protocol.
Registration timing
Retrospective
Review stage at registration
Completed but not published