Byong Duk Ye

BACKGROUND/AIMS: Endoscopic ultrasound-guided fine needle aspiration and/or biopsy (EUS-FNA/B) have been used to diagnose subepithelial tumors (SETs) and extraluminal lesions in the gastrointestinal tract. Our group previously reported the …

BACKGROUND: No study has systematically investigated the colonoscopic findings and histologic diagnostic yield in the diagnosis of colorectal endometriosis. OBJECTIVES: We classified the colonoscopic features of colorectal endometriosis an…