Evidence map›Paper›PMID 25755795›Full record

ArticleInternational journal of clinical and experimental pathology2015

Evaluation of biomarker changes after administration of various neoadjuvant chemotherapies in breast cancer.

Guangchao Jin, Yu Han, Cun Liu, Liansheng Chen, Butong Ding, Shijin Xuan, Xianqiang Liu, Guohui Ma, Jun Gao, Xingsong Tian

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 26% of its field
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

7 citing papers in PubMed, 22 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Guangchao JinDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Yu HanIntensive Care Unit, Shan Dong Province Hospital, Shandong University Jinan 250012, P.R. China.
Cun LiuDepartment of Ultrasound, Jinan Central Hospital, Shandong University Jinan 250012, P.R. China.
Liansheng ChenDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Butong DingDepartment of Pathology, Jinan Central Hospital, Shandong University Jinan 250012, P.R. China.
Shijin XuanDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Xianqiang LiuDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Guohui MaDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Jun GaoDepartment of Breast Surgery, Jinan Central Hospital, Shandong University Jinan 250021, P.R. China.
Xingsong TianDepartment of Breast Surgery, Shan Dong Province Hospital, Shandong University Jinan 250012, P.R. China.
Jinan Central Hospital · CNSecond Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To assess the changes in estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor receptor 2 (HER2) and Ki-67 expression in breast cancer patients after various neoadjuvant chemotherapies. Data from 138 locally advanced breast cancer patients with histological diagnoses were reviewed. Seventy patients (group 1) were given 4 cycles of 500 mg/m(2) cyclophosphamide and 50 mg/m(2) pirarubicin every 21 days. Sixty-eight patients (group 2) were given 4 cycles of 500 mg/m(2) cyclophosphamide and 75 mg/m(2) docetaxel every 21 days. The biomarker changes of the operated tumor tissues were compared with the initial core biopsies. ER, PR, HER2 and Ki-67 expression changed by 28.6%, 22.9%, 17.1% and 54.3%, respectively, after neoadjuvant chemotherapy in group 1 and 16.2%, 22.1%, 13.2% and 70.6%, respectively, after neoadjuvant chemotherapy in group 2. There were significant differences between the groups regarding ER and Ki-67 status changes, and these changes can be used to inform treatment strategies.

Indexed as

AdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreast NeoplasmsCarcinomaCyclophosphamideDocetaxelDoxorubicinErb-b2 Receptor Tyrosine KinasesFemaleHumansKi-67 AntigenMiddle AgedNeoadjuvant TherapyReceptors, EstrogenBiomarkers, TumorCyclophosphamideDocetaxelDoxorubicinERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesKi-67 AntigenpirarubicinReceptors, EstrogenReceptors, ProgesteroneTaxoidsBreast cancerERHER2Ki-67neoadjuvant chemotherapyPR

Identifiers

PMID25755795
PMCPMC4348938
OpenAlexW2394759220

What OpenQuestion holds

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Registered trials

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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.