Evidence map›Paper›PMID 40214840›Full record

ArticleBreast cancer research and treatment2025

Comparison of paclitaxel and docetaxel in dual HER2 blockade: efficacy and safety in neoadjuvant treatment of HER2-positive breast cancer.

Ezgi Turkoglu, Goncagul Akdag Topal, Sedat Yildirim, Oguzcan Kinikoglu, Nisanur Sariyar Busery, Miray Aydogan, Hacer Sahika Yildiz, Seval Orman, Ayberk Bayramgil, Tugce Kubra Gunes and 6 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Breast cancer research and treatment, 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. Trial
  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

16 authors.

Ezgi TurkogluDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye. ezgiturk_90@hotmail.com.ORCID http://orcid.org/0000-0003-3846-7047
Goncagul Akdag TopalDepartment of Medical Oncology, Tokat State Hospital, Tokat, Türkiye.
Sedat YildirimDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Oguzcan KinikogluDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Nisanur Sariyar BuseryDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Miray AydoganDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Hacer Sahika YildizDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Seval OrmanDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Ayberk BayramgilDepartment of Medical Oncology, Umraniye Training and Research Hospital, Health Science University, Istanbul, Türkiye.
Tugce Kubra GunesDepartment of Medical Oncology, Umraniye Training and Research Hospital, Health Science University, Istanbul, Türkiye.
Mustafa Alperen TuncDepartment of Medical Oncology, Marmara University Pendik Training and Research Hospital, Health Science University, Istanbul, Türkiye.
Nargiz MajidovaDepartment of Medical Oncology, Vm Maltepe Medical Park Hospital, Istanbul, Türkiye.
Deniz IsikDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Sermin KoktenDepartment of Pathology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Hatice OdabasDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.
Nedim TuranDepartment of MedicalOncology, Kartal Dr. Lütfi Kirdar City Hospital, Health Science University, Istanbul, Türkiye.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDual HER2 blockade with trastuzumab and pertuzumab combined with neoadjuvant chemotherapy improves outcomes in HER2-positive breast cancer. The optimal taxane backbone (paclitaxel vs. docetaxel) remains unclear.

methodsThis retrospective study included 220 HER2-positive breast cancer patients treated with anthracycline-based chemotherapy followed by dual HER2 blockade with trastuzumab, pertuzumab, and either paclitaxel (80 mg/m

resultsAt the time of diagnosis, 6% of the patients included in the study were at stage I, 70.4% were at stage II, and 23.6% were at stage III. The overall pCR rate was 55%, with no significant difference between the paclitaxel (57.9%) and docetaxel (52.2%) groups (p = 0.418). Higher pCR rates were associated with grade 3 tumors, ER/PR negativity, and Ki- 67 ≥ 20%. Patients achieving pCR had significantly lower relapse rates (2.5% vs. 16.2%, p < 0.001). These factors were significantly associated with pCR in univariate analysis but did not remain independent predictors in multivariate analysis. DFS and OS were higher in the paclitaxel group compared to the docetaxel group (DFS: 96.3% vs. 83.2%, p = 0.025; OS: 100% vs. 95.5%, p = 0.042). Grade 3-4 anemia was more frequent with docetaxel (23% vs. 9%, p = 0.007).

conclusionBoth paclitaxel and docetaxel are effective in neoadjuvant dual HER2 blockade regimens. Paclitaxel demonstrated better DFS, OS, and a favorable safety profile, supporting its use as a preferred option.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesPaclitaxelAdultAgedAntibodies, Monoclonal, HumanizedDisease-Free SurvivalDocetaxelFemaleHumansMiddle AgedNeoadjuvant TherapyNeoplasm StagingRetrospective StudiesTaxoidsAntibodies, Monoclonal, HumanizedDocetaxelERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesPaclitaxelpertuzumabTaxoidsTrastuzumabDocetaxelHER2-positive breast cancerNeoadjuvantPaclitaxelPertuzumabTrastuzumab

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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.