Correlation between intraplan and postplan parameters in I-125 permanent prostate brachytherapy using loose seeds or linked seeds: Fumitaka Ito, Hidetoshi Kobayashi, Masayuki Ito, Ryoichi Shiroki, Shinya Hayashi: Nagoya J. Med. Sci. 84.111-119,2022

Concurrent chemoradiotherapy and salvage chemotherapy for advanced cervical cancer with a pedunculated cervical leiomyoma: a case report
Fumitaka Ito, Hiroyuki Nomura, Masayuki Ito, Kazuya Takahashi, Takuma Fujii, Shinya Hayashi: European Journal of Gynaecological Oncology . Vol.43,Issue 5,October 2022 pp.100-103

Predictors of Secondary Bladder Cancer in Patients with Prostate Cancer Treated with Brachytherapy: A Single-institution Study of a Japanese Cohort
Kiyoshi Takahara , Makoto Sumitomo1 , Masayuki Ito , Fumitaka Ito , Masashi Nishino1 , Takuhisa Nukaya , Masashi Takenaka , Kenji Zennami , Kosuke Fukaya1 , Manabu Ichino1 , Naohiko Fukami , Hitomi Sasaki1 , Mamoru Kusaka, Shinya Hayashi , Hiroshi Toyama:, Ryoichi Shiroki1：Urology Journal, , 23 .p6718, February, 2021 ,