Dr. Yoshihito Yokoyama is presently working as an Associate professor in Department of Obstetrics and Gynecology at Hirosaki University Graduate School of Medicine, Japan. He holds a membership in various international Gynecology societies. He is an Editorial board member in various international journals. His areas of interest includes Angiogenesis, Apoptosis, Ovarian carcinogenesis, VEGF, Peroxisome proliferator-activated receptors.