Evidence map›Paper›PMID 41366134›Full record

ReviewNeuropsychology review2025

Brain Functional and Structural Changes of Breast Cancer After Chemotherapy: A Systematic Review and Meta-analysis.

Ying Chen, Bin Wang, Xu Wang, Mei Wu, Zhuchen Yan, Xingna Xu, Shiyan Yan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neuropsychology review, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Ying ChenAcupuncture and Moxibustion Department, Beijing University of Chinese Medicine, Beijing, China.
Bin WangTianjin's Clinical Research Center for Cancer, Tianjin Key Laboratory of Digestive Cancer, Department of Integrative Oncology, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute & Hospital, National Clinical Research Center for Cancer, Tianjin, China.
Xu WangSchool of Life Sciences, Beijing University of Chinese Medicine, Beijing, China.
Mei WuAcupuncture and Moxibustion Department, Beijing University of Chinese Medicine, Beijing, China.
Zhuchen YanDepartment of Integrated Traditional Chinese and Western Medicine, National Clinica Research Center for Cancer, Tianjin Cancer Hospital Airport Hospital, Tianjin, China.
Xingna XuDepartment of Nursing, Key Laboratory of Cancer Prevention and Therapy of Tianjin, National Clinical Research Center of Cancer, Tianjin Cancer Hospital Airport Hospital, Tianjin, China.
Shiyan YanAcupuncture and Moxibustion Department, Beijing University of Chinese Medicine, Beijing, China. yanshiyan0927@sina.com.ORCID http://orcid.org/0000-0002-8693-5530

Funding

The basic scientific research business funds of the Beijing University of Chinese Medicine, China (2023) No.2023-JYB-JBZD-022
6 · The paper itself

Abstract

Chemotherapy, a standard treatment for breast cancer (BC), is known to exert neurotoxic effects on the central nervous system. The aim of this study was to identify consistent patterns of brain structural and functional alterations linked to chemotherapy in patients with BC and explore potential clinical correlates, such as age, education, and treatment characteristics. Data from 29 neuroimaging investigations, including structural magnetic resonance imaging (MRI), diffusion tensor imaging, and resting-state functional MRI, were analyzed using a coordinate-based meta-analysis. The results revealed significant gray matter reductions in regions including the orbitofrontal cortex, anterior cingulate cortex, insula, cerebellum, and rolandic operculum, alongside functional hypoactivation in the rolandic operculum and insula, when comparing chemotherapy-treated patients to chemotherapy-naive controls. These findings suggest that chemotherapy primarily affects regions involved in cognitive and emotional regulation. A higher education level may serve as a protective factor, possibly reflecting greater gray matter structural integrity, that mitigates chemotherapy-related neurotoxic effects. This study may offer insights into the underlying neural mechanisms of chemotherapy-related cognitive changes. Further research should investigate treatment-specific effects and long-term outcomes.

Indexed as

BrainBreast cancerChemotherapyMeta-analysisMRI

Identifiers

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.