*Corresponding author
Satoru Kakizaki, M.D., Ph.D., AGAF.
Department of Clinical Research, National Hospital Organization Takasaki General Medical Center, 36 Takamatsu-cho, Takasaki, Gunma 370-0829, Japan.
Tel: +81-27-322-5108, Fax: +81-27-322-6111, E-mail: kakizaki@gunma-u.ac.jp
Running title: Noonan syndrome with hepatocellular carcinoma.
Word count for the abstract: 49 . Word counts for main text: 1562