Dr. Yu-Hsuan Yeh is a first-year resident at Cheng Ching General Hospital in Taichung and a graduate of China Medical University. With a strong interest in gastrointestinal endoscopy, he is training under Dr. Shih-Chi Ho and has completed a review on colonic inverted diverticula for the APDW conference. He also co-authored a study on inverted appendix accepted by JGES and presented a poster on drug-induced esophagitis at the WONCA World Conference. He aims to deepen his clinical expertise, enhance his research skills, and broaden his global perspective through continued academic engagement.