Evidence map›Paper›PMID 25701109›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2015

Association of CYP2D6*10, OATP1B1 A388G, and OATP1B1 T521C polymorphisms and overall survival of breast cancer patients after tamoxifen therapy.

Xuefeng Zhang, Zhichen Pu, Jun Ge, Jie Shen, Xiaolong Yuan, Haitang Xie

Abstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 pooled it
–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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. CYP2D6 Phenotype and Breast Cancer Outcomes: A Bias Analysis and Meta-Analysis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Pooled it
  2. Pooled it
  3. Association Between ESR1 PvuII, XbaI, and P325P Polymorphisms and Breast Cancer Susceptibility: A Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
  4. Association between four MMP-9 polymorphisms and breast cancer risk: a meta-analysis.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Pooled it
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  9. The effect ofOncoTargets and therapy · 2017
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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

6 authors.

Xuefeng ZhangDepartment of Clinical Pharmacy, Yijishan Hospital of Wannan Medical College, Anhui Provincial Center for Clinical Drug Evaluation, Wuhu, Anhui, China (mainland).
Zhichen PuDepartment of Clinical Pharmacy, Yijishan Hospital of Wannan Medical College, Anhui Provincial Center for Clinical Drug Evaluation, Wuhu, Anhui, China (mainland).
Jun GeYantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China (mainland).
Jie ShenDepartment of Clinical Pharmacy, Yijishan Hospital of Wannan Medical College, Anhui Provincial Center for Clinical Drug Evaluation, Wuhu, Anhui, China (mainland).
Xiaolong YuanDepartment of Clinical Pharmacy, Yijishan Hospital of Wannan Medical College, Anhui Provincial Center for Clinical Drug Evaluation, Wuhu, Anhui, China (mainland).
Haitang XieDepartment of Clinical Pharmacy, Yijishan Hospital of Wannan Medical College, Anhui Provincial Center for Clinical Drug Evaluation, Wuhu, Anhui, China (mainland).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe global incidence of breast cancer is increasing, mainly due to the sharp rise in breast cancer incidence in Asia. The aim of this study was to evaluate the association of CYP2D6*10 (c.100C>T and c.1039C>T), OATP1B1 A388G, and OATP1B1 T521C polymorphisms with overall survival (OS) for hormone receptor (estrogen receptor or progesterone receptor)-positive tumors (ER+/PR+) breast cancer patients after adjuvant tamoxifen (TAM) therapy. MATERIAL AND

methodsWe included 296 invasive breast cancer patients with hormone receptor-positive tumors during the period 2002-2009. We collected patient data, including clinical features, TAM therapy, and survival status. Archived paraffin blocks from surgery were the source of tissue for genotyping. CYP2D6*10, OATP1B1 A388G, and T521C polymorphisms were detected by direct sequencing of genomic DNA. OS was assessed with Kaplan-Meier analysis, while the Cox proportional hazards model was used to implement multivariate tests for the prognostic significance.

resultsThere was a significant difference in OS between OATP1B1 T521C wild-type and the mutant genotype C carrier (P=0.034). However, there was no difference in overall survival between wild-type and carrier groups for CYP2D6*10 (P=0.096) and OATP1B1 A388G (P=0.388), respectively.

conclusionsThese results suggest that the OATP1B1 T521C mutation may be an independent prognostic marker for breast cancer patients using TAM therapy.

Indexed as

Genetic Predisposition to DiseaseAdultAgedAged, 80 and overBreast NeoplasmsCytochrome P-450 CYP2D6FemaleGene FrequencyGenetic Association StudiesHumansKaplan-Meier EstimateLiver-Specific Organic Anion Transporter 1Middle AgedOrganic Anion TransportersPolymorphism, Single NucleotideProportional Hazards ModelsCytochrome P-450 CYP2D6Liver-Specific Organic Anion Transporter 1Organic Anion TransportersSLCO1B1 protein, humanTamoxifen

Identifiers

PMID25701109
PMCPMC4345853

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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.