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What are common subepithelial lesions and their EUS characteristics
Common Subepithelial Lesions and EUS Characteristics
Subepithelial Lesion | EUS Characteristic |
---|---|
Gastrointestinal stromal tumor | Hypoechoic, second or fourth layer |
Lipoma | Hyperechoic, third layer |
Carcinoid | Mildly hypoechoic, second or third layer |
Cyst | Anechoic, second or third layer |
Pancreatic rest | Hypoechoic or heterogeneous, second, third, or fourth layer |
Granular cell tumor | Hypoechoic, second or third layer |
Varices | Anechoic, serpiginous, second or third layer |
Inflammatory fibroid polyp | Hypoechoic, second or third layer |