Conference Presentations

2011

A multicenter phase II trial of neoadjuvant letrozole plus low dose cyclophosphamide in postmenopausal patients with estrogen receptor-positive breast cancer (JBCRG07): the efficacy and its correlation with circulating endothelial cells.

Takayuki Ueno, Norikazu Masuda, Shunji Kamigaki, Takashi Morimoto, Seigo Nakamura, Katsumasa Kuroi, Hiroji Iwata, Shinji Ohno, Sunao Tanaka, Masakazu Toi
2011 American Society of Clinical Oncology, Chicago (USA), Jun. 2011

2010

Update HER2 Therapy for Breast Cancer

Dr. Jose Baselga, M.D., Ph.D.
33rd San Antonio Breast Cancer Symposium, Meet the Experts, San Antonio(USA), Dec.2010

Indication of adjuvant chest wall irradiation after mastectomy in Japan from the standpoint of the international collaborative study SUPREMO

Kuroi K, Masuda N, Aogi K, Iwata H, Ueno T, Ohno S, Kashiwaba M, Sato N, Nakamura S, Nakayama T, Toi M; Japan Breast Cancer Research Group (JBCRG)
The 18th Annual Meeting of the Japanese Breast Cancer Society, Sapporo, Jun 2010

The contrivance of success in the clinical trial and the prospect in the future on JBCRG

Masuda N, Aogi K, Iwata H, Ueno T, Ohno S, Kashiwaba M, Kuroi K, Sato N, Nakamura S, Nakayama T, Toi M; Japan Breast Cancer Research Group (JBCRG)
The 18th Annual Meeting of the Japanese Breast Cancer Society, Sapporo, Jun 2010

A multicenter, randomized phase II study of neoadjuvant chemotherapy including trastuzumab with cyclophosphamide with docetaxel in patients with operable HER2-positive breast cancer (JBCRG-10 study).

N. Masuda, M. Toi, T.Ueno, K. Aogi, H. Iwata, S. Ohno, K. Kuroi, N. Sato, S. Nakamura; Japan Breast Cancer Research Group (JBCRG)
2010 American Society of Clinical Oncology, Chicago (USA), Jun. 2010

2009

Comparison of Molecular characterization of ER+early-stage cancer by standardized quantitative RT-PCR analysis between Japanese and North American populations.

Masuda N, Yamanaka T, Iwata H, Ohno S, Nakamura S, Kashiwaba M, Kamigaki S, Aogi K, Ueno T, Toi M; Japan Breast Cancer Research Group (JBCRG)
ASCO Breast, San Francisco, USA, Oct. 2009

View of new clinical trials for breast cancer patients considered from the results of preoperative systemic therapy on JBCRG

Masuda N, Aogi K, Iwata H, Ueno T, Ohno S, Kashiwaba M, Kuroi K, Sato N, Nakamura S, Nakayama T, Toi M; Japan Breast Cancer Research Group (JBCRG)
The 47th Annual Meeting of Japan Society of Clinical Oncology (Yokohama) Symposium16, 2009

Phase I/II study of irinotecan hydrochloride (CPT-11) combined with S-1 for recurrent/metastatic breast cancer in patients with selected UGT1A1 genotypes (the JBCRG-M01 study)

Saji S, Ishiguro H, Iwata H, Nakamura S, Kuroi K, Ohno S, Masuda N, Yamanaka T, Sasaki Y, Inamoto S, Toi M; Japan Breast Cancer Research Group (JBCRG)
The 17th Annual Meeting of the Japanese Breast Cancer Society, Tokyo, Jul 2009

Correlation between docetaxel-induced skin toxicity and the use of steroids and H2 blockers: A multi-institution survey

K. Kawaguchi, H. Ishiguro, S. Morita, S. Nakamura, S. Ohno, N. Masuda, H. Iwata, K. Aogi, K. Kuroi, M. Toi; Japan Breast Cancer Research Group (JBCRG)
2009 American Society of Clinical Oncology, New Orleans (USA), Jun. 2009

The first report of the association between the recurrence score and risk of recurrence in Japanese population (JBCRG-TR03)

Toi M, Iwata H, Masuda N, Ohno S, Nakamura S, Yamanaka T, Nakayama T,Kashiwaba M, Kamigaki S, Aogi K, Ueno T, Kuroi K: Japan Breast Cancer Research Group (JBCRG)
Kyoto Breast Cancer Consensus Conference International Convention 2009, Kyoto, April 2009

2008

Significance of HER2/TOPO IIα analysis as a predictive factor of the therapeutic effect in preoperative chemotherapy (JBCRG-TR01)

Shinichiro Horiguchi, Katsumasa Kuroi, Masato Takahashi, Keiko Yamashita, Nobuaki Sato, Hiroji Iwata, Norikazu Masuda, Seigo Nakamura, Masakazu Toi; Japan Breast Cancer Research Group (JBCRG)
The 16th Annual Meeting of the Japanese Breast Cancer Society, Osaka, Sep 2008

JBCRG03: Preoperative chemotherapy using Docetaxel 75 followed by FEC 100 as primary systemic chemotherapy for operable breast cancer

Naohito Yamamoto, Hiroji Iwata, Nobuaki Sato, Norikazu Masuda, Seigo Nakamura, Katsumasa Kuroi, Masafumi Kurosumi, Hitoshi Tsuda, Futoshi Akiyama, Masakazu Toi; Japan Breast Cancer Research Group (JBCRG)
The 16th annual meeting of the Japanese Breast Cancer Society, Symposium 2 ,Osaka, Sep. 2008

New system to promote translational researches using samples of clinical trials

Akemi Kataoka, Shinji Ohno, Masakazu Toi, Seigo Nakamura, Katsumasa Kuroi, Hiroji Iwata, Tatsuya Toyama, Norikazu Masuda, Eriko Tokunaga, Kazumi Horiguchi; Japan Breast Cancer Research Group (JBCRG)
The 108th Annual Congress of Japan Surgical Society, Nagasaki, May 2008

Neoadjuvant docetaxel (DOC 75) followed by fluorouracil, epirubicin, cyclophosphamide (FEC 100) in primary operable breast cancer: Results of a multicenter phase II trial: JBCRG03 trial

Sato N, Iwata H, Masuda N, Nakamura S, Yamamoto N, Kuroi K, Kurosumi M, Tsuda H, Akiyama F, Toi M; Japan Breast Cancer Research Group (JBCRG)
6th European Breast Cancer Conference, Poster, Berlin (Germany), Apr. 2008

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2007

JBCRG03:Preoperative chemotherapy using Docetaxel, followed by FEC 100 - Review of and breakthrough by JBCRG01 and 02 -

Masahiro Kashiwaba, Go Wakabayashi, Seigo Nakamura, Katsumasa Kuroi, Hiroji Iwata, Shinji Ohno, Norikazu Masuda, Nobuaki Sato, Taro Asaga, Naohito Yamamoto, Kenjiro Aogi, Yasuyuki Sato, Masafumi Kurosumi, Hitoshi Tsuda, Futoshi Akiyama, Masakazu Toi; Japan Breast Cancer Research Group (JBCRG)
The 15th annual meeting of the Japanese Breast Cancer Society, Presidential Symposium 2 , Yokohama, June 2007

Network construction to promote translational researches

Akemi Kataoka, Shinji Ohno, Masakazu Toi, Seigo Nakamura, Katsumasa Kuroi, Hiroji Iwata, Tatsuya Toyama, Norikazu Masuda, Eriko Tokunaga; Japan Breast Cancer Research Group (JBCRG)
The 15th annual meeting of the Japanese Breast Cancer Society, Yokohama, June 2007

JBCRG02: Study of FEC 100 followed by docetaxel 100 as preoperative chemotherapy in primary breast cancer

Tsuyoshi Hamaoka, Seigo Nakamura, Norikazu Masuda, Hiroji Iwata, Katsumasa Kuroi, Masafumi Kurosumi, Hitoshi Tsuda, Futoshi Akiyama, Masakazu Toi; Japan Breast Cancer Research Group (JBCRG)
The 15th annual meeting of the Japanese Breast Cancer Society, Yokohama, June 2007

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2006

Significance of HER2 for predicting pathological complete response to preoperative treatment with FEC followed by docetaxel

Toi M, Nakamura S, Takatsuka Y, Kuroi K, Iwata H, Ohno S, Masuda N, Tsuda H, Kurosumi M, Akiyama F;Japan Breast Cancer Research Group (JBCRG).
29th San Antonio Breast Cancer Symposium, Poster, San Antonio (USA), Dec. 2006

Premature ovarian disfunction induced by neopadjuvant chemotherapy (FEC followed by docetaxel) for breast cancer

Shinano Hitomi, Hamaoka Tsuyoshi, Nakamura Seigo, Toi Masakazu, Kuroi Katsumasa; Japan Breast Cancer Research Group (JBCRG).
3rd Organisation for Oncology and Translational Research, Hong Kong, Oral, Sep. 2006

Study of FEC followed by docetaxel 100 as preoperative chemotherapy in primary breast cancer - JBCRG02 -

Seigo Nakamura, Norikazu Masuda, Hiroji Iwata, Masakazu Toi, Katsumasa Kuroi, Futoshi Akiyama; Japan Breast Cancer Research Group (JBCRG)
The 14th annual meeting of the Japanese Breast Cancer Society, Kanazawa, July 2006

Preoperative chemotherapy in primary breast cancer: How to define pCR: Our Challenge.

Katsumasa Kuroi, Seigo Nakamura, Masakazu Toi, Hiroji Iwata, Mikihiro Kusama, Norikazu Masuda, Eisei Shin, Shinji Ohno, Kosuke Yamazaki, Yuichi Takatsuka, Kazufumi Hisamatsu, Masahiro Kashiwaba, Yasuyuki Sato, Hiroshi Kaise, Futoshi Akiyama, Hitoshi Tsuda, Masafumi Kurosumi; Japan Breast Cancer Research Group (JBCRG)
The 106th Annual Congress of Japan Surgical Society, Tokyo, March 2006

The effect of pathological response of multicenter phase II trial of fluorouracil, epirubicin, cyclophosphamide (FEC 100) followed by docetaxel (DOC 75) in primary operable breast cancer.

Nakamura S, Toi M, Takatsuka Y, Kuroi K, Iwata H, Ohno S, Masuda N, Tsuda H, Kurosumi M, Akiyama F; Japan Breast Cancer Research Group (JBCRG)
5th European Breast Cancer Conference, Nice (France), Mar. 2006

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2005

Feasibility and efficacy of phase II trial of sequential preoperative FEC 100 followed by Docetaxel 100 in primary operable breast cancer.

Nakamura S, Masuda N, Iwata H, Toi M, Kuroi K, Akiyama F; Japan Breast Cancer Research Group (JBCRG)
2nd Organisation for Oncology and Translational Research, Tokyo, Nov. 2005

Results of survey conducted on perioperative chemotherapy and supportive care in primary breast cancer

Norikazu Masuda, Seigo Nakamura, Masakazu Toi, Hiroji Iwata, Shinji Ohno, Yuichi Takatsuka, Kazufumi Hisamatsu, Kosuke Yamazaki, Mikihiro Kusama, Hiroshi Kaise, Yasuyuki Sato, Masahiro Kashiwaba, Eisei Shin, Katsumasa Kuroi, Futoshi Akiyama, Hitoshi Tsuda, Masafumi Kurosumi; Japan Breast Cancer Research Group(JBCRG)
The 13th annual meeting of the Japanese Breast Cancer Society, Kurashiki, June 2005

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2004

The effect of Pathological Response of Multicenter phase II trial of sequential FEC followed by docetaxel in primary operable breast cancer – interim analysis -

Ohno S, Toi M, Kuroi K, Nakamura S, Iwata H, Kusama M, Masuda N, Yamazaki K, Hisamatsu K, Sato Y, Takatsuka Y, Akiyama F; Japan Breast Cancer Research Group (JBCRG).
27th San Antonio Breast Cancer Symposium, Poster, SanAntonio (USA), Dec. 2004

Multiphase II trial of sequential FEC followed by docetaxel in primary operative breast cancer.

Ohno S, Toi M, Kuroi K, Nakamura S, Iwata H, Kusama M, Masuda N, Yamazaki K, Hisamatsu K, Sato Y, Takatsuka Y, Kurozumi M, Tsuda H, Akiyama F; Japan Breast Cancer Research Group (JBCRG).
1st Organisation for Oncology and Translational Research, Hong Kong, Oct. 2004

Unargued issues on the pathological assessment of response in primary sytemic therapy for breast cancer.

Kuroi K, Toi M, Takatsuka Y, Akiyama F, Tsuda H, Kurosumi M; Japan Breast Cancer Research Group (JBCRG).
1st Organisation for Oncology and Translational Research, Hong Kong, Oct. 2004

Review of the study of CEF followed by Docetaxel as preoperative chemotherapy in primary breast cancer

Hiroji Iwata, Seigo Nakamura, Masakazu Toi, Eisei Shin, Norikazu Masuda, Shinji Ohno, Yuichi Takatsuka, Kazufumi Hisamatsu, Kosuke Yamazaki, Mikihiro Kusama, Hiroshi Kaise, Yasuyuki Sato, Katsumasa Kuroi, Futoshi Akiyama, Hitoshi Tsuda, Masafumi Kurosumi; Japan Breast Cancer Research Group (JBCRG)
The 12th annual meeting of the Japanese Breast Cancer Society, Kokura, June 2004

Cyclophosphamide, epirubicin, and fluorouracil followed by docetaxel (CEF - DOC) as preoperative chemotherapy in primary operable breast cancer.

Nakamura S, Ohno S, Toi M, Takatsuka Y, Kuroi K, Iwata H, Hisamatsu K, Yamazaki K, Masuda N, Akiyama F; Japan Breast Cancer Research Group (JBCRG)
2004 American Society of Clinical Oncology, New Orleans (USA), Jun. 2004

Cyclophosphamide, epirubicin, and fluorouracil followed by docetaxel (CEF - DOC) as preoperative chemotherapy in primary operable breast cancer.

Kuroi K, Toi M, Takatsuka Y, Iwata H, Ohno S, Kusama M, Shin E, Hisamatsu K, Yamazaki K, Sato Y, Masuda N, Kaise H, Akiyama F, Nakamura S; Japan Breast Cancer Research Group (JBCRG)
15th International Congress on Anti Cancer Treatment, Paris (France), Feb. 2004

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2003

Review of the study of CEF followed by Docetaxel as preoperative chemotherapy in primary breast cancer

Eisei Shin, Seigo Nakamura, Masakazu Toi, Yuichi Takatsuka, Yasuyuki Sato, Shinji Ohno, Hiroji Iwata, Mikihiro Kusama, Kazufumi Hisamatsu, Hiroshi Kaise, Kosuke Yamazaki, Katsumasa Kuroi, Futoshi Akiyama; Japan Breast Cancer Research Group (JBCRG)
The 41th annual meeting of the Japan Society of Clinical Oncology, Sapporo, Oct. 2003

Review of the study of CEF followed by Docetaxel as preoperative chemotherapy in primary breast cancer

Katsumasa Kuroi, Masakazu Toi, Yuichi Takatsuka, Shinji Ohno, Hiroji Iwata, Mikihiro Kusama, Eisei Shin, Yasuyuki Sato, Kosuke Yamazaki, Kazufumi Hisamatsu, Futoshi Akiyama, Seigo Nakamura; Japan Breast Cancer Research Group (JBCRG)
The 11th annual meeting of the Japanese Breast Cancer Society, Niigata, June 2003

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