Nguyen Van Huy Educationnal foundation: Hanoi Medical University Summary of new contributions of the thesis: The thesis has fully described the pathological characteristics of two arterial inflows to the groin flap: superficial circumflex iliac artery (SCIA) and superficial inferior epigastric artery (SIEA), and their correlation in size and presence on Vietnamese adult cadavers and on multislice computed tomography angiography method.