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Breast Cancer OnlineFirst articles

23.04.2024 | Special Feature

Perspectives for the clinical application of ctDNA analysis to breast cancer drug therapy

Circulating tumor DNA (ctDNA) consists of DNA fragments released from cancer cells into the blood circulation with quick clearance. Analysis of ctDNA can enable real-time assessment of the presence of cancer cells and their genomic …

verfasst von:
Tetsuhiro Yoshinami

23.04.2024 | Original Article

Global untargeted and individual targeted plasma metabolomics of breast cancer recurrence modified by hormone receptors

According to data from the World Health Organization (WHO) in 2020, there were about 2.3 million newly diagnosed breast cancer patients and 685,000 deaths from breast cancer in women worldwide. Breast cancer is a heterogeneous disease with …

verfasst von:
Pei-Jing Yang, Eing-Mei Tsai, Ming-Feng Hou, Yen-Jung Lee, Tsu-Nai Wang

22.04.2024 | Letter to the Editor

Number of lines of previous chemotherapy regimen might affect the oucome of sacituzumab govitecan in metastatic triple-negative breast cancer patients

verfasst von:
Kadri Altundag

Open Access 21.04.2024 | Original Article

Comparing survival outcomes between neoadjuvant and adjuvant chemotherapy within T2N1M0 stage hormone receptor-positive, HER2-negative breast cancer: a retrospective cohort study based on SEER database

Neoadjuvant or preoperative chemotherapy (NACT), defined as the administration of chemotherapy before surgery, was initially the standard treatment for patients with locally advanced breast cancer. Currently, it is becoming a commonly used option …

verfasst von:
Yuhang Shang, Xuelian Wang, Yansong Liu, Weilun Cheng, Yunqiang Duan, Zhengbo Fang, Jiangwei Liu, Fanjing Kong, Ting Wang, Tianshui Yu, Anbang Hu, Jiarui Zhang, Hanyu Zhang, Mingcui Li, Zhiyuan Rong, Yanling Li, Suborna S. Shakila, Xinxin Li, Jianyuan Feng, Fei Ma, Baoliang Guo

Open Access 21.04.2024 | Original Article

Concordance of HER2 status between core needle biopsy and surgical resection specimens of breast cancer: an analysis focusing on the HER2-low status

Breast cancer is a heterogeneous disease, and accurate determination of basic biomarkers including estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) is crucial for selecting appropriate …

verfasst von:
Sei Na, Milim Kim, Yujun Park, Hyun Jung Kwon, Hee-Chul Shin, Eun-Kyu Kim, Mijung Jang, Sun Mi Kim, So Yeon Park

Open Access 20.04.2024 | Original Article

Real-world progression-free survival and overall survival of palbociclib plus endocrine therapy (ET) in Japanese patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative advanced breast cancer in the first-line or second-line setting: an observational study

Despite substantial advances in therapy, advanced breast cancer (ABC) remains an incurable disease with a 5-year survival rate of ~ 25% [ 1 ]. Of the different disease subtypes, hormone receptor-positive (HR+)/human epidermal growth factor receptor …

verfasst von:
Tetsuhiro Yoshinami, Shigenori E. Nagai, Masaya Hattori, Takuho Okamura, Kenichi Watanabe, Takahiro Nakayama, Hiroko Masuda, Michiko Tsuneizumi, Daisuke Takabatake, Michiko Harao, Hiroshi Yoshino, Natsuko Mori, Hiroyuki Yasojima, Chiya Oshiro, Madoka Iwase, Miki Yamaguchi, Takafumi Sangai, Nobuyoshi Kosaka, Kentaro Tajima, Norikazu Masuda

Open Access 18.04.2024 | Original Article

French national survey on breast cancer care: caregiver and patient views

Worldwide, breast cancer ranks first among cancers in women regarding both incidence and mortality [ 1 ].

verfasst von:
Christine Rousset-Jablonski, Barbara Lortal, Sophie Lantheaume, Laurent Arnould, Hélène Simon, Anne-Sophie Tuszynski, Mélanie Courtier, Soukayna Debbah, Marc Lefrançois, Sita Balbin, Anne-Sophie Kably, Alain Toledano

Open Access 17.04.2024 | Review Article

PI3K/AKT/mTOR signaling pathway: an important driver and therapeutic target in triple-negative breast cancer

Triple-negative breast cancer (TNBC) is a highly heterogeneous tumor lacking estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) expression. It has higher aggressiveness and metastasis than other …

verfasst von:
Huan-ping Zhang, Rui-yuan Jiang, Jia-yu Zhu, Ke-na Sun, Yuan Huang, Huan-huan Zhou, Ya-bing Zheng, Xiao-jia Wang

15.04.2024 | Original Article

Inter- and intra-observer variability of qualitative visual breast-composition assessment in mammography among Japanese physicians: a first multi-institutional observer performance study in Japan

Mammography screening has demonstrated its effectiveness in reducing breast-cancer mortality in many randomized controlled trials conducted in Europe and the United States [ 1 ]. However, one of the problems associated with breast-cancer screening …

verfasst von:
Yoichi Koyama, Kazuaki Nakashima, Shunichiro Orihara, Hiroko Tsunoda, Fuyo Kimura, Natsuki Uenaka, Kanako Ban, Yukiko Michishita, Yoshihide Kanemaki, Arisa Kurihara, Kanae Tawaraya, Masataka Taguri, Takashi Ishikawa, Takayoshi Uematsu

15.04.2024 | Review Article

The usefulness of artificial intelligence in breast reconstruction: a systematic review

The world has experienced significant growth of technology implementation in daily living activities, with Artificial Intelligence (AI) occupying a predominant position [ 1 ]. Voice recognition, self-driving cars, and online translation software …

verfasst von:
Karla C. Maita, Francisco R. Avila, Ricardo A. Torres-Guzman, John P. Garcia, Gioacchino D. De Sario Velasquez, Sahar Borna, Sally A. Brown, Clifton R. Haider, Olivia S. Ho, Antonio Jorge Forte

Open Access 12.04.2024 | Original Article

Acute adverse events of ultra-hypofractionated whole-breast irradiation after breast-conserving surgery for early breast cancer in Japan: an interim analysis of the multi-institutional phase II UPBEAT study

Breast-conserving surgery (BCS) followed by whole-breast irradiation (WBI) is an established treatment for early breast cancer. According to a previous meta-analysis, WBI following BCS reduced the risk of recurrence within 10 years by 15.7% (35.0% …

verfasst von:
Peter J. K. Tokuda, Takamasa Mitsuyoshi, Yuka Ono, Takahiro Kishi, Yoshiharu Negoro, Setsuko Okumura, Itaru Ikeda, Takashi Sakamoto, Yumi Kokubo, Ryo Ashida, Toshiyuki Imagumbai, Mikiko Yamashita, Hiroaki Tanabe, Sayaka Takebe, Mariko Tokiwa, Eiji Suzuki, Chikako Yamauchi, Michio Yoshimura, Takashi Mizowaki, Masaki Kokubo, the Kyoto Radiation Oncology Study Group

Open Access 10.04.2024 | Original Article

Sacituzumab govitecan in metastatic triple-negative breast cancer patients treated at Institut Curie Hospitals: efficacy, safety, and impact of brain metastases

Triple-negative breast cancer (TNBC) accounts for 15% of metastatic breast cancers, has a poorer prognosis, and represents a high unmet medical need [ 1 ]. Therapeutic progress has been made in recent years, with the established benefit of …

verfasst von:
Alexandre De Moura, Delphine Loirat, Sarah Vaillant, Sinen Korbi, Nicolas Kiavue, Diana Bello Roufai, Laurence Escalup, Romain Desmaris, Pauline Vaflard, Paul Cottu, Jean-Yves Pierga, François-Clément Bidard, Luc Cabel, Alexandre Acramel

09.04.2024 | Review Article

Association between quality of life and mortality risk in patients with breast cancer: a systematic review and meta-analysis

Breast cancer is the most commonly diagnosed type of cancer among women worldwide. Approximately 2.3 million new cases of breast cancer were diagnosed worldwide in 2020 [ 1 ], and approximately 680,000 women died from the disease [ 1 ]. Early …

verfasst von:
Katsuyoshi Suzuki, Shinichiro Morishita, Jiro Nakano, Taro Okayama, Junichiro Inoue, Takashi Tanaka, Takuya Fukushima

08.04.2024 | Original Article

Investigation of recurrence prediction ability of EndoPredict® using microarray data from fresh frozen tissues in ER-positive, HER2-negative breast cancer and indication expansion of EndoPredict® from microarray data from fresh-frozen to FFPE tissues

Adjuvant endocrine therapy is recommended for patients with estrogen receptor (ER)-positive and human epidermal growth factor receptor type 2 (HER2)-negative (i.e., luminal type) breast cancer [ 1 , 2 ], whereas additional chemotherapy is required …

verfasst von:
Akira Watanabe, Ryo Tsunashima, Chikage Kato, Sae Kitano, Saya Matsumoto, Yoshiaki Sota, Midori Morita, Koichi Sakaguchi, Yasuto Naoi

08.04.2024 | Original Article

Nipple–areolar complex malposition in breast reconstruction after nipple-sparing mastectomy: a multi-institutional retrospective observational study in Japan

Nipple-sparing mastectomy (NSM) is an oncological surgical procedure that has been accepted for certain patient populations. This procedure allows patients to preserve the native nipple–areolar complex (NAC) and facilitates immediate …

verfasst von:
Sayuri Kato, Hiroki Mori, Miho Saiga, Satoko Watanabe, Shinsuke Sasada, Ayano Sasaki, Akiko Ogiya, Mao Yamamoto, Kazutaka Narui, Junji Takano, Hirohito Seki, Naomi Nagura, Makoto Ishitobi, Tadahiko Shien, the Collaborative Study Group of Scientific Research of the Japanese Breast Cancer Society

Open Access 06.04.2024 | Original Article

The influence of a previous implant-based breast reconstruction on postoperative sensation of the deep inferior epigastric artery perforator flap

The number of breast cancer patients is increasing annually [ 1 ]. Simultaneously, the percentage of women choosing breast reconstruction after mastectomy is increasing and has doubled from 13% in 1998 to 26% in 2007 and continues to rise [ 2 , 3 …

verfasst von:
Joep A. F. van Rooij, Ennie Bijkerk, René R. J. W. van der Hulst, Stefania M. H. Tuinder

Open Access 05.04.2024 | Special Article

The Japanese breast cancer society clinical practice guidelines for radiation treatment of breast cancer, 2022 edition

The Breast Cancer Clinical Practice Guidelines, organized by the Japanese Breast Cancer Society (JBCS), were published in 2022. We present the English version of the Radiation Therapy (RT) section of the guidelines. The JBCS formed a task force to …

verfasst von:
Michio Yoshimura, Chikako Yamauchi, Naoko Sanuki, Yasushi Hamamoto, Kimiko Hirata, Jiro Kawamori, Mariko Kawamura, Mami Ogita, Yutaka Yamamoto, Hiroji Iwata, Shigehira Saji

Open Access 04.04.2024 | Original Article

Impact of neoadjuvant chemotherapy on the safety and long-term outcomes of patients undergoing immediate breast reconstruction after mastectomy

Breast cancer is the most prevalent malignancy affecting women worldwide, including Japanese women [ 1 , 2 ]. In recent years, neoadjuvant chemotherapy (NAC) has gained widespread use in early-stage breast cancer patients. Initially, NAC was …

verfasst von:
Hiroko Nogi, Akiko Ogiya, Makoto Ishitobi, Chikako Yamauchi, Hiroki Mori, Ayaka Shimo, Kazutaka Narui, Naomi Nagura, Hirohito Seki, Shinsuke Sasada, Teruhisa Sakurai, Tadahiko Shien, The Collaborative Study Group of Scientific Research of The Japanese Breast Cancer Society

Open Access 03.04.2024 | Special Article

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

The Japanese Breast Cancer Society Clinical Practice Guidelines for Breast Cancer, 2022 Edition was published in June 2022. The guidelines were prepared while conforming as much as possible to the “Minds Manual for Guideline Development 2020 ver.

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

02.04.2024 | Original Article

Associations of pre-diagnosis physical activity with treatment tolerance and treatment efficacy in breast cancer patients with neoadjuvant chemotherapy

Breast cancer is the most commonly diagnosed cancer and is the second leading cause of cancer death among women in the United States (US) [ 1 , 2 ]. Neoadjuvant chemotherapy (NACT), a systemic therapy given before surgery, is the standard of care …

verfasst von:
Dan Lin, Kathleen M. Sturgeon, Joshua E. Muscat, Shouhao Zhou, Andrea L. Hobkirk, Katie M. O’Brien, Dale P. Sandler, Cheryl L. Thompson