Tissue sampling of subepithelial lesions (SELs) is needed to determine the diagnosis, malignant potential, and management of these lesions. Endoscopic ultrasound-guided fine needle aspiration and/or
Tissue sampling of subepithelial lesions (SELs) is needed to determine the diagnosis, malignant potential, and management of these lesions. Endoscopic ultrasound-guided fine needle aspiration and/or