Rchr
J-GLOBAL ID:200901014840377163   Update date: Oct. 31, 2024

Yokoyama Masatoshi

ヨコヤマ マサトシ | Yokoyama Masatoshi
Affiliation and department:
Research field  (1): Obstetrics and gynecology
Research keywords  (5): 子宮頸がん検診 ,  HPV ,  子宮頸癌の多段階発癌機構 ,  癌の化学予防 ,  Cancer Chemoprevention
Research theme for competitive and other funds  (14):
  • 2018 - 2021 The role of adipocytes and their regulation in the proliferation and progression of uterine corpus cancer cells
  • 2015 - 2018 Anti-proliferative effects of the major tea polyphenol, (-)-epigallocatechin gallate and PDE5 inhibitor in cervical carcinoma.
  • 2011 - 2014 子宮頸部腺系病変における細胞所見の定量的解析とエピジェネティクスの変化の解析
  • 2002 - 2004 Clinical Significance of telomerase activation in gynecological malignancies
  • 1997 - 2000 The significance of telomerase activation in cervical carcinogenesis
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Papers (17):
  • Tomoko Yamamoto, Makoto Nomiyama, Yuko Oshima, Takeshi Ono, Yutaka Kozuma, Yukiko Nakura, Itaru Yanagihara, Keisuke Tsumura, Masatoshi Yokoyama. Prenatal exposure to intra-amniotic infection with Ureaplasma species increases the prevalence of bronchopulmonary dysplasia. The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 2024. 37. 1. 2320670-2320670
  • Takahiko Nakazono, Yutaka Yoshinaga, Ken Yamaguchi, Masatoshi Yokoyama, Keita Kai, Shuichi Fukui, Ryoko Egashira, Kanto Ichinohe, Shigeru Nagaoka, Hiroyuki Irie. MRI features of ovarian teratomas with somatic-type malignancy and mature cystic teratomas. Abdominal radiology (New York). 2024. 49. 10. 3686-3695
  • Masazumi Ikeda, Yuko Oshima, Keisuke Tsumura, Kanako Gondo, Takeshi Ono, Yutaka Kozuma, Yukiko Nakura, Itaru Yanagihara, Makoto Nomiyama, Masatoshi Yokoyama. Antibiotic administration reduced intra-amniotic inflammation 7 days after preterm premature rupture of the membranes with intra-amniotic infection. The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians. 2023. 36. 2. 2286189-2286189
  • Misako Hideshima, Mariko Hashiguchi, Atsuko Honda, Yasushi Umezaki, Ryoichi Okuma, Takako Hikari, Asako Fukuda, Kaoru Okugawa, Masatoshi Yokoyama. Are HPV-negative lesions concerned for the introduction of primary HPV testing for cervical cancer screening in Japan?. The journal of obstetrics and gynaecology research. 2023. 49. 12. 2860-2867
  • Tetsuro Oishi, Junzo Kigawa, Osamu Iwanari, Tokuzo Kasai, Tetsuji Kurokawa, Masao Hamada, Hiromasa Fujita, Hiroyuki Fujiwara, Masatoshi Yokoyama, Noriaki Sakuragi, et al. Is cytology/HPV co-testing for cervical cancer screening useful in Japan?. International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 2022. 158. 1. 187-193
more...
MISC (39):
  • 大隈 恵美, 中尾 佳史, 門田 千穂, 西山 哲, 橋口 真理子, 甲斐 敬太, 相島 慎一, 横山 正俊. 子宮頸癌同時化学放射線療法後に子宮腟部細胞診で検出される異型細胞. 日本臨床細胞学会雑誌. 2019. 58. Suppl.1. 264-264
  • 御厨 紀子, 橋口 真理子, 野口 光代, 西山 哲, 甲斐 敬太, 相島 慎一, 中尾 佳史, 横山 正俊. 子宮頸部に転移した大腸癌の一例. 日本臨床細胞学会雑誌. 2018. 57. Suppl.1. 305-305
  • 御厨 紀子, 橋口 真理子, 野口 光代, 西山 哲, 甲斐 敬太, 相島 慎一, 中尾 佳史, 横山 正俊. 子宮頸部に転移した大腸癌の一例. 日本臨床細胞学会雑誌. 2018. 57. Suppl.1. 305-305
  • 西山 哲, 橋口 真理子, 福田 亜紗子, 大隈 恵美, 花島 克幸, 野口 光代, 内山 倫子, 山崎 文朗, 山崎 真希子, 甲斐 敬太, et al. 卵巣小細胞癌の一例. 日本臨床細胞学会雑誌. 2016. 55. Suppl.2. 487-487
  • 藤田 愛, 野口 光代, 橋本 真理子, 西山 哲, 山口 浩樹, 甲斐 敬太, 大隈 恵美, 相原 聡美, 山崎 文朗, 中尾 佳史, et al. 卵巣胚細胞性腫瘍の脾臓再発を疑われた深在性真菌症の1例. 日本婦人科腫瘍学会雑誌. 2015. 33. 3. 609-609
more...
Books (1):
  • Detection of human papillomavirus genome and analysis of expression of c-myc and Ha-ras oncogenes in invasive cervical carcinoma.(jointly worked)
    Gynecologic Oncology 1992
Education (4):
  • - 1988 Saga Medical School
  • - 1988 Saga Medical School Graduate School, Division of Medicine
  • - 1984 Saga Medical School
  • - 1984 Saga Medical School Faculty of Medicine
Professional career (1):
  • Doctor(medicine)
Work history (7):
  • 2012/10 - 現在 Saga University
  • 2002 - - 佐賀医科大学 助教授
  • 2002 - - Saga Medical School, Associate Professor
  • 1992 - 1994 ニューファンドランド州立記念大学 ポス・ドク
  • 1992 - 1994 Memorial University of Newfoundland, Post doctoral fellow
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Committee career (4):
  • 2021 - 現在 日本婦人科がん検診学会 理事
  • 2015 - 現在 日本臨床細胞学会 理事
  • 2000 - 現在 日本婦人科腫瘍学会 評議員
  • 2020 - 2022 日本産科婦人科学会 理事
Association Membership(s) (7):
日本産婦人科学会 ,  日本婦人科がん検診学会 ,  日本癌治療学会 ,  日本婦人科腫瘍学会 ,  日本臨床細胞学会 ,  日本癌学会 ,  IGCS
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