Alterations in Cancer-related Genes Associated with Grading of Well Differentiated Pancreatic Neuroendocrine Neoplasms

Yudai Yokota¹, Mitsuharu Fukasawa¹, Shinichi Takano^1*, Hiroko Shindo¹, Ei Takahashi¹, Makoto Kadokura¹, Kunio Mochizuki², Shinya Maekawa¹, Jun Itakura³, Hideki Fujii³, Tadashi Sato¹ and Nobuyuki Enomoto¹

¹Department of Internal Medicine, University of Yamanashi 1110, Shimokato, Chuo, Yamanashi 409-3898, Japan

²Department of Pathology, University of Yamanashi 1110, Shimokato, Chuo, Yamanashi 409-3898, Japan

³Department of Surgery, University of Yamanashi 1110, Shimokato, Chuo, Yamanashi 409-3898, Japan

^*Corresponding Author: Shinichi Takano, Department of Internal Medicine, Faculty of Medicine, University of Yamanashi, 1110, Shimokato, Chuo, Yamanashi 409-3898, Japan, Tel: +81-55-273-9584, Fax: +81-55-273-6748 Email: