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1.

Phase III study of long-term prognosis of estrogen receptor-positive early breast cancer treated with neoadjuvant endocrine therapy with/without adjuvant chemotherapy.

Iwata, Hiroji; Yamamoto, Yutaka; Sakai, Takehiko; Hasegawa, Yoshie; Nakamura, Rikiya; Akabane, Hiromitsu; Ohtani, Shoichiro; Kashiwaba, Masahiro; Taira, Naruto; Toyama, Tatsuya; Fujisawa, Tomomi; Masuda, Norikazu; Shibahara, Yukiko; Sasano, Hironobu; Yamaguchi, Takuhiro.

Breast Cancer Res Treat ; 199(2): 231-241, 2023 Jun.

Article in English | MEDLINE | ID: mdl-36947277

2.

Childbirth after perioperative systemic therapy in patients with breast cancer: a retrospective single institutional study in Japan.

Takeda, Misuzu; Kataoka, Akemi; Abe, Tomomi; Inoue, Yuka; Uehiro, Natsue; Takahashi, Yoko; Nakashima, Eri; Ogiya, Akiko; Sakai, Takehiko; Morizono, Hidetomo; Miyagi, Yumi; Ohno, Shinji; Ueno, Takayuki.

Jpn J Clin Oncol ; 53(6): 457-462, 2023 Jun 01.

Article in English | MEDLINE | ID: mdl-36974683

3.

Clinical significance of the neutrophil-to-lymphocyte ratio in oligometastatic breast cancer.

Inoue, Yuka; Fujishima, Makoto; Ono, Makiko; Masuda, Jun; Ozaki, Yukinori; Maeda, Tetsuyo; Uehiro, Natsue; Takahashi, Yoko; Kobayashi, Takayuki; Sakai, Takehiko; Osako, Tomo; Ueno, Takayuki; Ohno, Shinji.

Breast Cancer Res Treat ; 196(2): 341-348, 2022 Nov.

Article in English | MEDLINE | ID: mdl-36153381

4.

National trends of synchronous bilateral breast cancer incidence in the United States.

Sakai, Takehiko; Ozkurt, Enver; DeSantis, Stephen; Wong, Stephanie M; Rosenbaum, Laurel; Zheng, Hui; Golshan, Mehra.

Breast Cancer Res Treat ; 178(1): 161-167, 2019 Nov.

Article in English | MEDLINE | ID: mdl-31325072

5.

Validation of the 21-gene test as a predictor of clinical response to neoadjuvant hormonal therapy for ER+, HER2-negative breast cancer: the TransNEOS study.

Iwata, Hiroji; Masuda, Norikazu; Yamamoto, Yutaka; Fujisawa, Tomomi; Toyama, Tatsuya; Kashiwaba, Masahiro; Ohtani, Shoichiro; Taira, Naruto; Sakai, Takehiko; Hasegawa, Yoshie; Nakamura, Rikiya; Akabane, Hiromitsu; Shibahara, Yukiko; Sasano, Hironobu; Yamaguchi, Takuhiro; Sakamaki, Kentaro; Bailey, Helen; Cherbavaz, Diana B; Jakubowski, Debbie M; Sugiyama, Naoko; Chao, Calvin; Ohashi, Yasuo.

Breast Cancer Res Treat ; 173(1): 123-133, 2019 Jan.

Article in English | MEDLINE | ID: mdl-30242578

6.

Survival Outcomes for Patients With Clinical Complete Response After Neoadjuvant Chemotherapy: Is Omitting Surgery an Option?

Özkurt, Enver; Sakai, Takehiko; Wong, Stephanie M; Tukenmez, Mustafa; Golshan, Mehra.

Ann Surg Oncol ; 26(10): 3260-3268, 2019 Oct.

Article in English | MEDLINE | ID: mdl-31342356

7.

Local Introgression of Mitochondrial DNA in Eight-Barbel Loaches of the Genus Lefua (Balitoridae, Cypriniformes).

Miyazaki, Jun-Ichi; Tamura, Toshio; Hida, Seiya; Sakai, Takehiko.

Zoolog Sci ; 35(2): 140-148, 2018 Apr.

Article in English | MEDLINE | ID: mdl-29623782

8.

Four types of ipsilateral breast tumor recurrence (IBTR) after breast-conserving surgery: classification of IBTR based on precise pathological examination.

Sakai, Takehiko; Nishimura, Seiichiro; Ogiya, Akiko; Tanabe, Masahiko; Kimura, Kiyomi; Morizono, Hidetomo; Iijima, Kotaro; Miyagi, Yumi; Makita, Masujiro; Ito, Yoshinori; Oguchi, Masahiko; Horii, Rie; Akiyama, Futoshi; Iwase, Takuji.

Pathol Int ; 65(3): 113-8, 2015 Mar.

Article in English | MEDLINE | ID: mdl-25600703

9.

Health-related quality of life and psychological distress during neoadjuvant endocrine therapy with letrozole to determine endocrine responsiveness in postmenopausal breast cancer.

Taira, Naruto; Iwata, Hiroji; Hasegawa, Yoshie; Sakai, Takehiko; Higaki, Kenji; Kihara, Kiyohiro; Yamaguchi, Takuhiro; Ohsumi, Shozo; Shimozuma, Kojiro; Ohashi, Yasuo.

Breast Cancer Res Treat ; 145(1): 155-64, 2014 May.

Article in English | MEDLINE | ID: mdl-24692082

10.

Correlation between postoperative treatment selection and prognosis determined using the Oncotype DX® test data: a retrospective multicenter study in Japan.

Tsuchida, Yasue; Niikura, Naoki; Chishima, Takashi; Mizuno, Mari; Kawate, Takahiko; Fuchikami, Hiromi; Miyoshi, Yasuo; Sakai, Takehiko; Kotani, Haruru; Kondo, Naoto; Hayashi, Naoki.

Breast Cancer ; 31(3): 401-408, 2024 May.

Article in English | MEDLINE | ID: mdl-38451415

11.

The Japanese Breast Cancer Society Clinical Practice Guidelines for surgical treatment of breast cancer, 2022 edition.

Sakai, Takehiko; Kutomi, Goro; Shien, Tadahiko; Asaga, Sota; Aruga, Tomoyuki; Ishitobi, Makoto; Kuba, Sayaka; Sawaki, Masataka; Terata, Kaori; Tomita, Koichi; Yamauchi, Chikako; Yamamoto, Yutaka; Iwata, Hiroji; Saji, Shigehira.

Breast Cancer ; 31(1): 1-7, 2024 Jan.

Article in English | MEDLINE | ID: mdl-37843765

12.

The Japanese Breast Cancer Society Clinical Practice Guidelines for Breast Cancer, 2022 Edition: changes from the 2018 edition and general statements on breast cancer treatment.

Yamamoto, Yutaka; Yamauchi, Chikako; Toyama, Tatsuya; Nagai, Shigenori; Sakai, Takehiko; Kutomi, Goro; Yoshimura, Michio; Kawai, Masaaki; Ohtani, Shoichiro; Kubota, Kazunori; Nakashima, Kazutaka; Honma, Naoko; Yoshida, Masayuki; Tokunaga, Eriko; Taira, Naruto; Iwata, Hiroji; Saji, Shigehira.

Breast Cancer ; 31(3): 340-346, 2024 May.

Article in English | MEDLINE | ID: mdl-38570435

13.

Acute scrotum in Kawasaki disease: two case reports and a literature review.

Jibiki, Toshiaki; Sakai, Takehiko; Saitou, Takeshi; Kanazawa, Masaki; Ide, Tomoyuki; Fujita, Mayuko; Iida, Yukiko; Yamazaki, Sayaka; Ishiwada, Fumie; Sato, Junichi.

Pediatr Int ; 55(6): 771-5, 2013 Dec.

Article in English | MEDLINE | ID: mdl-24330284

14.

Characteristics, treatment trends, and long-term outcomes of Japanese patients with pregnancy-associated breast cancer (PABC).

Kataoka, Akemi; Ueno, Takayuki; Yamauchi, Hideko; Uehiro, Natsue; Takahata, Chikako; Takahashi, Yoko; Nakashima, Eri; Ogiya, Akiko; Sakai, Takehiko; Kitagawa, Dai; Morizono, Hidetomo; Miyagi, Yumi; Iwase, Takuji; Kitano, Atsuko; Fukatsu, Yumi; Tamura, Nobuko; Kawano, Junko; Bando, Hiroko; Tamaki, Kentaro; Shiota, Kyoko; Ozawa, Miwa; Kobayashi, Mariko; Ohno, Shinji.

Breast Cancer ; 29(5): 825-834, 2022 Sep.

Article in English | MEDLINE | ID: mdl-35604614

15.

Parallel evolution in eight-barbel loaches of the genus Lefua (Balitoridae, Cypriniformes) revealed by mitochondrial and nuclear DNA phylogenies.

Miyazaki, Jun-ichi; Dobashi, Manabu; Tamura, Toshio; Beppu, Saori; Sakai, Takehiko; Mihara, Motohiro; Hosoya, Kazumi.

Mol Phylogenet Evol ; 60(3): 416-27, 2011 Sep.

Article in English | MEDLINE | ID: mdl-21609774

16.

Assessment of axillary node status by ultrasound after neoadjuvant chemotherapy in patients with clinically node-positive breast cancer according to breast cancer subtype.

Maeshima, Yurina; Sakai, Takehiko; Ogiya, Akiko; Takahashi, Yoko; Miyagi, Yumi; Kokubu, Yumi; Osako, Tomo; Ito, Yoshinori; Takahashi, Shunji; Ohno, Shinji; Ueno, Takayuki.

Sci Rep ; 11(1): 10858, 2021 05 25.

Article in English | MEDLINE | ID: mdl-34035335

17.

Relation of Maximum Lifetime Body Mass Index with Age at Hemodialysis Initiation and Vascular Complications in Japan.

Onozaki, Akira; Nagayama, Daiji; Azuma, Nakanobu; Sugai, Keita; Shitara, Etsuko; Sakai, Takehiko; Masai, Motoyuki; Shirai, Kohji; Tatsuno, Ichiro.

Obes Facts ; 14(5): 550-558, 2021.

Article in English | MEDLINE | ID: mdl-34515199

18.

[Breast cancer].

Sakai, Takehiko; Iwase, Takuji.

Gan To Kagaku Ryoho ; 37(13): 2829-32, 2010 Dec.

Article in Japanese | MEDLINE | ID: mdl-21160258

19.

Local management after neoadjuvant treatment for breast cancer.

Sakai, Takehiko; Ueno, Takayuki.

Chin Clin Oncol ; 9(3): 34, 2020 06.

Article in English | MEDLINE | ID: mdl-32576022

20.

Usefulness of second-look ultrasonography using anatomical breast structures as indicators for magnetic resonance imaging-detected breast abnormalities.

Izumori, Ayumi; Kokubu, Yumi; Sato, Kazuko; Gomi, Naoya; Morizono, Hidetomo; Sakai, Takehiko; Horii, Rie; Akiyama, Futoshi; Iwase, Takuji; Ohno, Shinji.

Breast Cancer ; 27(1): 129-139, 2020 Jan.

Article in English | MEDLINE | ID: mdl-31407151

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