A novel risk stratification model based on the Children's Hepatic Tumours International Collaboration-Hepatoblastoma Stratification and deoxyribonucleic acid methylation analysis for hepatoblastoma

Takafumi Kondo, Shohei Honda, Hiromu Suzuki, Yoichi M. Ito, Issei Kawakita, Kazuyoshi Okumura, Momoko Ara, Masashi Minato, Norihiko Kitagawa, Yukichi Tanaka, Mio Tanaka, Masato Shinkai, Tomoro Hishiki, Kenichiro Watanabe, Kohmei Ida, Atsushi Takatori, Eiso Hiyama, Akinobu Taketomi