Masahiko Kawaguchi, Kazunori Koyama, Karin Kimura, Yoshitaka Iwaki, Hideaki Kato, Toru Watanabe. Multiple Ipsilateral Inguinal Hernias Comprising One Direct Hernia and One External Supravesical Hernia: Two Case Reports. SN Comprehensive Clinical Medicine. 2019. 1. 9. 726-729
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Masataka Tochimoto, Toru Watanabe, Karin Sadamura, Yoshitaka Iwaki, Yuta Horiguchi, Kanae Tawaraya, Hideaki Katoh, Masahiko Kawaguchi, Osamu Hosokawa, Kunio Yanagimoto. Two cases of gastric endocrine cell carcinoma. Japanese Journal of Cancer and Chemotherapy. 2016. 43. 8. 999-1002
Yuki Takahashi, Toru Watanabe, Masataka Tochimoto, Yuta Horiguchi, Masahiro Oshima, Hideaki Katoh, Masahiko Kawaguchi. Recurrent high risk gastrointestinal stromal tumor of the stomach with long-term survival after five curative resections and treatment with imatinib mesylate. Japanese Journal of Gastroenterological Surgery. 2016. 49. 10. 979-988