Breast cancer : the journal of the Japanese Breast Cancer Society

01 15 October 2026

DOI 10.1007/s12282-026-01926-4

Time toxicity in breast cancer care: a nationwide cross-sectional survey of multidimensional time burden in Japan

Open DOI

Hitomi Suzuki, Misato Tsukuda, Nobuko Ueda et al.

02 13 October 2026

DOI 10.1007/s12282-026-01927-3

Limited clinical value of routine PET/CT in early-stage breast cancer: a multicenter retrospective study

Open DOI

Kassem Salam, Hasan Numan, Ali Elhadi Zreik et al.

03 8 October 2026

DOI 10.1007/s12282-026-01919-3

Comparison of four breast lymphoedema patient reported outcome measures in women following breast conserving surgery and radiotherapy: examination of frequencies of symptoms and measurement properties

Open DOI

Nicola Fearn, Sharon Kilbreath, Elizabeth Dylke et al.

Background: Lymphoedema of the breast is a potential consequence of breast cancer treatment. Questionnaires exist to quantify breast symptoms but evidence for measurement properties is limited. This study aimed to evaluate measurement pr...

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04 6 October 2026

DOI 10.1007/s12282-026-01915-7

Acknowledgments to reviewers 2026

Open DOI

05 6 October 2026

DOI 10.1007/s12282-026-01921-9

Target trial emulation of first-line ribociclib versus palbociclib in hormone receptor-positive, HER2-negative metastatic breast cancer: a comparative effectiveness study

Open DOI

Xiaoyi Zhang, Po-Huang Chen, Wei-Cheng Chang et al.

06 5 October 2026

DOI 10.1007/s12282-026-01924-6

Preoperative CA15-3 as a predictor of axillary lymph node metastasis and prognosis in women with breast cancer: a GRADE-assessed systematic review and meta-analysis

Open DOI

Mansour Bahardoust, Anita Rezaei, Anahita Hosseinali et al.

07 3 October 2026

DOI 10.1007/s12282-026-01922-8

Long-term outcomes of invasive lobular carcinoma compared with invasive ductal carcinoma in HR-positive/HER2-negative breast cancer: a focus on luminal subtypes

Open DOI

Sayoko Kakimoto, Hiroyuki Yamamoto, Junki Koike et al.

08 3 October 2026

DOI 10.1007/s12282-026-01920-w

Effects of exercise and educational programs on long-term quality of life, anxiety, and depression in breast cancer survivors: an exploratory secondary analysis of the Setouchi breast project-10 randomized controlled trial

Open DOI

Azusa Jo, Takayuki Iwamoto, Kengo Kawada et al.

09 27 September 2026

DOI 10.1007/s12282-026-01917-5

Mindful eating as a supportive intervention for breast cancer survivors: a pilot randomized controlled trial

Open DOI

Dilşat Baş, Gizem Ağır, Özlem Sönmez et al.

10 25 September 2026

DOI 10.1007/s12282-026-01913-9

Clinical impact of ENIGMA-based variant reclassification on genotype–phenotype analyses in BRCA1- and BRCA2-associated hereditary breast and ovarian cancer

Open DOI

Said Furkan Yildirim, Pervin Demir, Hakan Kosku et al.