Research Achievements

Scientific Articles

2018


Effectiveness of neo-adjuvant systemic therapy with trastuzumab for basal HER2 type breast cancer: results from retrospective cohort study of Japan Breast Cancer Research Group (JBCRG)-C03


Yasuaki Sagara, Masahiro Takada, Yasuyo Ohi, Shoichiro Ohtani, Sasagu Kurozumi, Kenichi Inoue, Yoshimasa Kosaka, Masaya Hattori, Toshinari Yamashita, Shintaro Takao, Nobuaki Sato, Hiroji Iwata, Masafumi Kurosumi, Masakazu Toi


Breast Cancer Research and Treatment. 2018 Oct; 171(3): 675-683. Epub 2018 Jul 3.


https://doi.org/10.1007/s10549-018-4873-0

Survival Outcomes of Retreatment with Trastuzumab and Cytotoxic Chemotherapy for HER2-Positive Recurrent Patients With Breast Cancer Who Had Been Treated with Neo/adjuvant Trastuzumab Plus Multidrug Chemotherapy: A Japanese Multicenter Observational Study


Hiroyasu Yamashiro, Masataka Sawaki, Norikazu Masuda, Yasuhiro Okumura, Toshimi Takano, Eriko Tokunaga, Tsuyoshi Saito, Yasuaki Sagara, Kosuke Yamazaki, Yoshihiro Kawaguchi, Tecchuu Lee, Shinji Ozaki, Kazuhiko Yamagami, Naohito Yamamoto, Katsumasa Kuroi, Hirofumi Suwa, Shoichiro Ohtani, Toshikazu Ito, Shinji Yasuno, Satoshi Morita, Shinji Ohno and Masakazu Toi; On behalf of the JBCRG-C02 Collaborative Group


Breast Cancer: Basic and Clinical Research. 2018; 12: 1-7.


https://doi.org/10.1177/1178223418786243

Efficacy and safety of trastuzumab, lapatinib, and paclitaxel neoadjuvant treatment with or without prolonged exposure to anti-HER2 therapy, and with or without hormone therapy for HER2-positive primary breast cancer: a randomised, five-arm, multicentre, open-label phase II trial


Norikazu Masuda, Masakazu Toi, Naohito Yamamoto, Hiroji Iwata, Katsumasa Kuroi, Hiroko Bando, Shoichiro Ohtani, Toshimi Takano, Kenichi Inoue, Yasuhiro Yanagita, Hiroi Kasai, Satoshi Morita, Takashi Sakurai and Shinji Ohno


Breast Cancer. 2018 Jul; 25(4): 407-415.


https://doi.org/10.1007/s12282-018-0839-7

Neoadjuvant endocrine therapy with exemestane followed by response-guided combination therapy with low-dose cyclophosphamide in postmenopausal patients with estrogen receptor-positive breast cancer: a multicenter, open-label, phase II study Short title: Tailored neoadjuvant therapy for breast cancer


Nobuaki Sato, Norikazu Masuda, Takashi Morimoto, Takayuki Ueno, Chizuko Kanbayashi, Koji Kaneko, Hiroyuki Yasojima, Shigehira Saji, Hironobu Sasano, Satoshi Morita, Shinji Ohno, Masakazu Toi


Cancer Medicine. 2018 Jun; 7(7): 3044-3056. Online ahead of print.


https://doi.org/10.1002/cam4.1600

A multicenter phase II trial of neoadjuvant letrozole plus low-dose cyclophosphamide in postmenopausal patients with estrogen receptor-positive breast cancer (JBCRG-07): therapeutic efficacy and clinical implications of circulating endothelial cells


Takayuki Ueno, Norikazu Masuda, Shunji Kamigaki, Takashi Morimoto, Futoshi Akiyama, Masafumi Kurosumi, Hitoshi Tsuda, Yoshiki Mikami, Sunao Tanaka, Satoshi Morita & Masakazu Toi


Cancer Medicine. 2018 Jun; 7(6): 2442-2451. Epub 2018 May 7.


https://doi.org/10.1002/cam4.1516

Factors associated with prolonged time to treatment failure with fulvestrant 500 mg in patients with post-menopausal estrogen receptor-positive advanced breast cancer: a sub-group analysis of the JBCRG-C06 Safari study.


Hidetoshi Kawaguchi, Norikazu Masuda, Takahiro Nakayama, Kenjiro Aogi, Keisei Anan, Yoshinori Ito, Shoichiro Ohtani, Nobuaki Sato, Shigehira Saji, Toshimi Takano, Eriko Tokunaga, Seigo Nakamura, Yoshie Hasegawa, Masaya Hattori, Tomomi Fujisawa, Satoshi Morita, Miki Yamaguchi, Hiroko Yamashita, Toshinari Yamashita, Yutaka Yamamoto, Daisuke Yotsumoto, Masakazu Toi, Shinji Ohno


Current Medical Research and Opinion. 2018 Jan; 34(1): 49-54.


https://doi.org/10.1080/03007995.2017.1400426

Scientific Articles
by Voluntary Organization JBCRG