Impact of Diabetes Mellitus and Obesity Comorbidities on Survival Outcomes after Hepatocellular Carcinoma Resection: A Multicenter Retrospective Study oleh Hiroji Shinkawa, Masaki Kaibori, Masaki Ueno, Satoshi Yasuda, Hisashi Ikoma, Tsukasa Aihara, Takuya Nakai, Masahiko Kinoshita, Hisashi Kosaka, Shinya Hayami, Yasuko Matsuo, Ryo Morimura, Takayoshi Nakajima, Chihoko Nobori, Takeaki Ishizawa