Works by Anan, Keisei


Results: 36
    1
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    4

    A case of primary extraskeletal osteosarcoma of the breast.

    Published in:
    2018
    By:
    • Kurata, Kanako;
    • Anan, Keisei;
    • Ishikawa, Nami;
    • Koga, Kenichiro;
    • Saimura, Michiyo;
    • Nishihara, Kazuyoshi;
    • Iwashita, Toshimitsu;
    • Mitsuyama, Shoshu;
    • Tamiya, Sadafumi;
    • Watanabe, Hideyuki;
    • Koga, Yutaka;
    • Yamamoto, Hidetaka;
    • Oda, Yoshinao;
    • Nakano, Toru
    Publication type:
    Case Study
    5

    Retrospective study on the effectiveness of medroxyprogesterone acetate in the treatment of ER-positive/HER2-negative post-menopausal advanced breast cancer: an additional analysis of the JBCRG-C06 Safari study.

    Published in:
    Japanese Journal of Clinical Oncology, 2023, v. 53, n. 3, p. 203, doi. 10.1093/jjco/hyac184
    By:
    • Kawaguchi, Hidetoshi;
    • Yamamoto, Yutaka;
    • Saji, Shigehira;
    • Masuda, Norikazu;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Toshinari;
    • Yotsumoto, Daisuke;
    • Toi, Masakazu
    Publication type:
    Article
    6

    Factors associated with overall survival after recurrence in patients with ER-positive/HER2-negative postmenopausal breast cancer: an ad hoc analysis of the JBCRG-C06 Safari study.

    Published in:
    Japanese Journal of Clinical Oncology, 2022, v. 52, n. 6, p. 545, doi. 10.1093/jjco/hyac022
    By:
    • Kawaguchi, Hidetoshi;
    • Yamamoto, Yutaka;
    • Saji, Shigehira;
    • Masuda, Norikazu;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ito, Yoshinori;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Hiroko;
    • Yamashita, Toshinari
    Publication type:
    Article
    7

    Factors associated with prolonged overall survival in patients with postmenopausal estrogen receptor-positive advanced breast cancer using real-world data: a follow-up analysis of the JBCRG-C06 Safari study.

    Published in:
    Breast Cancer (13406868), 2020, v. 27, n. 3, p. 389, doi. 10.1007/s12282-019-01029-3
    By:
    • Kawaguchi, Hidetoshi;
    • Masuda, Norikazu;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ito, Yoshinori;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Saji, Shigehira;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Hiroko;
    • Yamashita, Toshinari;
    • Yamamoto, Yutaka
    Publication type:
    Article
    8

    Taxane-based combinations as adjuvant chemotherapy for node-positive ER-positive breast cancer based on 2004–2009 data from the Breast Cancer Registry of the Japanese Breast Cancer Society.

    Published in:
    Breast Cancer (13406868), 2020, v. 27, n. 1, p. 85, doi. 10.1007/s12282-019-00997-w
    By:
    • Hojo, Takashi;
    • Masuda, Norikazu;
    • Iwamoto, Takayuki;
    • Niikura, Naoki;
    • Anan, Keisei;
    • Aogi, Kenjiro;
    • Ohnishi, Tatsuya;
    • Yamauchi, Chisako;
    • Yoshida, Masayuki;
    • Kinoshita, Takayuki;
    • Masuoka, Hideji;
    • Sagara, Yasuaki;
    • Sakatani, Takashi;
    • Kojima, Yasuyuki;
    • Tsuda, Hitoshi;
    • Kumamaru, Hiraku;
    • Miyata, Hiroaki;
    • Nakamura, Seigo
    Publication type:
    Article
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    Comprehensive prognostic report of the Japanese Breast Cancer Society Registry in 2004.

    Published in:
    Breast Cancer (13406868), 2016, v. 23, n. 1, p. 39, doi. 10.1007/s12282-015-0644-5
    By:
    • Kinoshita, Takayuki;
    • Fukui, Naohito;
    • Anan, Keisei;
    • Iwamoto, Takayuki;
    • Niikura, Naoki;
    • Kawai, Masaaki;
    • Hayashi, Naoki;
    • Tsugawa, Kouichiro;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Masuda, Shinobu;
    • Iijima, Kotaro;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
    13

    Comprehensive prognostic report of the Japanese Breast Cancer Society Registry in 2005.

    Published in:
    Breast Cancer (13406868), 2016, v. 23, n. 1, p. 50, doi. 10.1007/s12282-015-0645-4
    By:
    • Anan, Keisei;
    • Fukui, Naohito;
    • Kinoshita, Takayuki;
    • Iwamoto, Takayuki;
    • Niikura, Naoki;
    • Kawai, Masaaki;
    • Hayashi, Naoki;
    • Tsugawa, Kouichiro;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Masuda, Sinobu;
    • Iijima, Kotaro;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
    14

    Comprehensive prognostic report of the Japanese Breast Cancer Society registry in 2006.

    Published in:
    Breast Cancer (13406868), 2016, v. 23, n. 1, p. 62, doi. 10.1007/s12282-015-0646-3
    By:
    • Iwamoto, Takayuki;
    • Fukui, Naohito;
    • Kinoshita, Takayuki;
    • Anan, Keisei;
    • Niikura, Naoki;
    • Kawai, Masaaki;
    • Hayashi, Naoki;
    • Tsugawa, Kouichiro;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Masuda, Shinobu;
    • Iijima, Kotaro;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
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    Disparities in the survival improvement of recurrent breast cancer.

    Published in:
    Breast Cancer (13406868), 2010, v. 17, n. 1, p. 48, doi. 10.1007/s12282-009-0103-2
    By:
    • Anan, Keisei;
    • Mitsuyama, Shoshu;
    • Koga, Kenichirou;
    • Tanabe, Reiko;
    • Saimura, Michiyo;
    • Tanabe, Yoshitaka;
    • Watanabe, Masato;
    • Suehara, Nobuhiro;
    • Matsunaga, Hiroaki;
    • Nishihara, Kazuyoshi;
    • Abe, Yuji;
    • Nakano, Toru;
    • Tamae, Keiyoshi;
    • Ono, Minoru;
    • Toyoshima, Satoshi
    Publication type:
    Article
    18
    19

    Breast cancer in Japanese men: Does sex affect prognosis?

    Published in:
    Breast Cancer (13406868), 2004, v. 11, n. 2, p. 180, doi. 10.1007/BF02968299
    By:
    • Anan, Keisei;
    • Mitsuyama, Shoshu;
    • Nishihara, Kazuyoshi;
    • Abe, Yuji;
    • Iwashita, Toshimitsu;
    • lhara, Takaaki;
    • Tamae, Keiyoshi;
    • Ono, Minoru;
    • Toyoshima, Satoshi
    Publication type:
    Article
    20
    21

    Multiple angiosarcomas of both breasts: a case report.

    Published in:
    2023
    By:
    • Matsuda, Ryota;
    • Saimura, Michiyo;
    • Anan, Keisei;
    • Katsuyama, Kento;
    • Tahara, Yuki;
    • Kurata, Kanako;
    • Horioka, Kohei;
    • Nakamoto, Mitsuhiro;
    • Koga, Kenichiro;
    • Mitsuyama, Shoshu;
    • Sato, Eiichi;
    • Wakamatsu, Shinichi;
    • Tamiya, Sadafumi
    Publication type:
    Case Study
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    23

    Serum lipid and bone metabolism effects of Toremifene vs. Letrozole as adjuvant therapy for postmenopausal early breast cancer patients: results of a multicenter open randomized study.

    Published in:
    Cancer Chemotherapy & Pharmacology, 2018, v. 81, n. 2, p. 269, doi. 10.1007/s00280-017-3491-6
    By:
    • Shien, Tadahiko;
    • Doihara, Hiroyoshi;
    • Sato, Nobuaki;
    • Anan, Keisei;
    • Komaki, Kansei;
    • Miyauchi, Keisuke;
    • Yanagita, Yasuhiro;
    • Fujisawa, Tomomi;
    • Mitsuyama, Shoshu;
    • Kanbayashi, Chizuko;
    • Kusama, Mikihiro;
    • Kimura, Morihiko;
    • Jinno, Hiromitsu;
    • Sano, Muneaki;
    • Ikeda, Tadashi
    Publication type:
    Article
    24
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    Role of Postmastectomy Radiotherapy After Neoadjuvant Chemotherapy in Breast Cancer Patients: A Study from the Japanese Breast Cancer Registry.

    Published in:
    Annals of Surgical Oncology: An Oncology Journal for Surgeons, 2019, v. 26, n. 8, p. 2475, doi. 10.1245/s10434-019-07453-1
    By:
    • Miyashita, Minoru;
    • Niikura, Naoki;
    • Kumamaru, Hiraku;
    • Miyata, Hiroaki;
    • Iwamoto, Takayuki;
    • Kawai, Masaaki;
    • Anan, Keisei;
    • Hayashi, Naoki;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Iijima, Kotaro;
    • Masuda, Shinobu;
    • Tsugawa, Koichiro;
    • Kinoshita, Takayuki;
    • Tsuda, Hitoshi;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
    26

    Fulvestrant with or without anti‐HER2 therapy in patients in a postmenopausal hormonal state and with ER‐positive HER2‐positive advanced or metastatic breast cancer: A subgroup analysis of data from the Safari study (JBCRG‐C06).

    Published in:
    Cancer Medicine, 2023, v. 12, n. 17, p. 17718, doi. 10.1002/cam4.6390
    By:
    • Masuyama, Misato;
    • Masuda, Norikazu;
    • Kawaguchi, Hidetoshi;
    • Yamamoto, Yutaka;
    • Saji, Shigehira;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Toshinari;
    • Yotsumoto, Daisuke
    Publication type:
    Article
    27

    Body mass index and survival after diagnosis of invasive breast cancer: a study based on the Japanese National Clinical Database-Breast Cancer Registry.

    Published in:
    Cancer Medicine, 2016, v. 5, n. 6, p. 1328, doi. 10.1002/cam4.678
    By:
    • Kawai, Masaaki;
    • Tomotaki, Ai;
    • Miyata, Hiroaki;
    • Iwamoto, Takayuki;
    • Niikura, Naoki;
    • Anan, Keisei;
    • Hayashi, Naoki;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Iijima, Kotaro;
    • Masuda, Shinobu;
    • Tsugawa, Koichiro;
    • Kinoshita, Takayuki;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
    28

    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.

    Published in:
    Current Medical Research & Opinion, 2018, v. 34, n. 1, p. 49, doi. 10.1080/03007995.2017.1400426
    By:
    • Kawaguchi, Hidetoshi;
    • Masuda, Norikazu;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ito, Yoshinori;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Saji, Shigehira;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Hiroko;
    • Yamashita, Toshinari;
    • Yamamoto, Yutaka
    Publication type:
    Article
    29

    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.

    Published in:
    2017
    By:
    • Kawaguchi, Hidetoshi;
    • Masuda, Norikazu;
    • Nakayama, Takahiro;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Ito, Yoshinori;
    • Ohtani, Shoichiro;
    • Sato, Nobuaki;
    • Saji, Shigehira;
    • Takano, Toshimi;
    • Tokunaga, Eriko;
    • Nakamura, Seigo;
    • Hasegawa, Yoshie;
    • Hattori, Masaya;
    • Fujisawa, Tomomi;
    • Morita, Satoshi;
    • Yamaguchi, Miki;
    • Yamashita, Hiroko;
    • Yamashita, Toshinari;
    • Yamamoto, Yutaka
    Publication type:
    journal article
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    Young adult breast cancer patients have a poor prognosis independent of prognostic clinicopathological factors: a study from the Japanese Breast Cancer Registry.

    Published in:
    Breast Cancer Research & Treatment, 2016, v. 160, n. 1, p. 163, doi. 10.1007/s10549-016-3984-8
    By:
    • Kataoka, Akemi;
    • Iwamoto, Takayuki;
    • Tokunaga, Eriko;
    • Tomotaki, Ai;
    • Kumamaru, Hiraku;
    • Miyata, Hiroaki;
    • Niikura, Naoki;
    • Kawai, Masaaki;
    • Anan, Keisei;
    • Hayashi, Naoki;
    • Masuda, Shinobu;
    • Tsugawa, Koichiro;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Iijima, Kotaro;
    • Kinoshita, Takayuki;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
    32

    Distinct breast cancer characteristics between screen- and self-detected breast cancers recorded in the Japanese Breast Cancer Registry.

    Published in:
    Breast Cancer Research & Treatment, 2016, v. 156, n. 3, p. 485, doi. 10.1007/s10549-016-3770-7
    By:
    • Iwamoto, Takayuki;
    • Kumamaru, Hiraku;
    • Miyata, Hiroaki;
    • Tomotaki, Ai;
    • Niikura, Naoki;
    • Kawai, Masaaki;
    • Anan, Keisei;
    • Hayashi, Naoki;
    • Masuda, Shinobu;
    • Tsugawa, Koichiro;
    • Aogi, Kenjiro;
    • Ishida, Takanori;
    • Masuoka, Hideji;
    • Iijima, Kotaro;
    • Matsuoka, Junji;
    • Doihara, Hiroyoshi;
    • Kinoshita, Takayuki;
    • Nakamura, Seigo;
    • Tokuda, Yutaka
    Publication type:
    Article
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    Prognostic impact of adjuvant endocrine therapy for estrogen receptor-positive and HER2-negative T1a/bN0M0 breast cancer.

    Published in:
    Breast Cancer Research & Treatment, 2023, v. 202, n. 3, p. 473, doi. 10.1007/s10549-023-07097-6
    By:
    • Sasada, Shinsuke;
    • Kondo, Naoto;
    • Hashimoto, Hiroya;
    • Takahashi, Yuko;
    • Terata, Kaori;
    • Kida, Kumiko;
    • Sagara, Yasuaki;
    • Ueno, Takayuki;
    • Anan, Keisei;
    • Suto, Akihiko;
    • Kanbayashi, Chizuko;
    • Takahashi, Mina;
    • Nakamura, Rikiya;
    • Ishiba, Toshiyuki;
    • Tsuneizumi, Michiko;
    • Nishimura, Seiichiro;
    • Naito, Yoichi;
    • Hara, Fumikata;
    • Shien, Tadahiko;
    • Iwata, Hiroji
    Publication type:
    Article
    36

    Breast cancer survival among Japanese individuals and US residents of Japanese and other origins: a comparative registry-based study.

    Published in:
    Breast Cancer Research & Treatment, 2020, v. 184, n. 2, p. 585, doi. 10.1007/s10549-020-05869-y
    By:
    • Ogiya, Rin;
    • Niikura, Naoki;
    • Kumamaru, Hiraku;
    • Takeuchi, Yoshinori;
    • Okamura, Takuho;
    • Kinoshita, Takayuki;
    • Aogi, Kenjiro;
    • Anan, Keisei;
    • Iijima, Kotaro;
    • Ishida, Takanori;
    • Iwamoto, Takayuki;
    • Kawai, Masaaki;
    • Kojima, Yasuyuki;
    • Sakatani, Takashi;
    • Sagara, Yasuaki;
    • Hayashi, Naoki;
    • Masuoka, Hideji;
    • Yoshida, Masayuki;
    • Miyata, Hiroaki;
    • Tsuda, Hitoshi
    Publication type:
    Article