Evidence map›Paper›PMID 31703646›Full record

SynthesisBMC cancer2019

Triple negative breast cancer and platinum-based systemic treatment: a meta-analysis and systematic review.

Jessa Gilda P Pandy, Joanmarie C Balolong-Garcia, Mel Valerie B Cruz-Ordinario, Frances Victoria F Que

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 9 pooled it
7.0field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 9 syntheses or guidelines pooled it, 155 citations in OpenAlex.

  1. Pooled it
  2. Platinum-based chemotherapy for early triple-negative breast cancer.The Cochrane database of systematic reviews · 2023
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  19. Progress and prospects of metal-based immunotherapy in breast cancer.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Review
  20. Therapeutic Potential of Metal-Based and PARP Inhibitor Chemotherapy forInternational journal of molecular sciences · 2025
    Review

21 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Jessa Gilda P PandySection of Medical Oncology, Cancer Institute, St. Luke's Medical Center, 279 E Rodriguez Sr. Ave, 1112, Quezon City, Metro Manila, Philippines. jgpacispandy@gmail.com.
Joanmarie C Balolong-GarciaSection of Medical Oncology, Cancer Institute, St. Luke's Medical Center, 279 E Rodriguez Sr. Ave, 1112, Quezon City, Metro Manila, Philippines.
Mel Valerie B Cruz-OrdinarioSection of Medical Oncology, Cancer Institute, St. Luke's Medical Center, 279 E Rodriguez Sr. Ave, 1112, Quezon City, Metro Manila, Philippines.
Frances Victoria F QueSection of Medical Oncology, Cancer Institute, St. Luke's Medical Center, 279 E Rodriguez Sr. Ave, 1112, Quezon City, Metro Manila, Philippines.
St. Luke's Medical Center · PH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTriple negative breast cancer (TNBC) represents 15-20% of breast cancers. Due to its heterogeneity and high rates of relapse, there is a need to optimize treatment efficacy. Platinum chemotherapy is still controversial and currently not recommended as first-line treatment for TNBC. Recent studies have shown promising activity of this regimen. This study was done to evaluate the effect of platinum chemotherapy on pathologic complete response (pCR) after neoadjuvant treatment for early TNBC and progression-free survival (PFS) in metastatic TNBC.

methodsA systematic search of Pubmed, Embase, Cochrane, Clinical trials databases and hand search were done to identify randomized controlled trials (RCTs) investigating the use of platinum-based chemotherapy in adults with TNBC. Studies were appraised using the Cochrane Collaboration tool. Using the random effects model, pooled Odds ratios (ORs) with 95% confidence intervals (CI) for pCR, and Hazard Ratios (HRs) with 95%CI for PFS were analyzed.

resultsEleven RCTs were included (N = 2946). Platinum-based chemotherapy showed pCR benefit of 40%vs27% (OR1.75,95% CI 1.46-2.62,p < 0.0001) in the neo-adjuvant setting. Subgroup analysis showed increased pCR rates (44.6%vs27.8%) with platinum plus taxane regimen (p < 0.0001). In metastatic TNBC, three RCTs were analyzed (N = 531), platinum treatment did not show PFS advantage (HR1.16,95%CI 0.90-1.49,p = 0.24).

conclusionPlatinum chemotherapy is associated with increased pCR rates in TNBC, hence it is a viable option for patients in the neoadjuvant setting. Subgroup analysis showed that the combination of platinum and taxanes (Carboplatin/Paclitaxel) improved pCR. However, no PFS advantage was seen in metastatic TNBC. Given the current conflicting data in metastatic TNBC, further exploration with additional powered studies is needed.

Indexed as

AdultAntineoplastic Agents, PhytogenicAntineoplastic Combined Chemotherapy ProtocolsBRCA1 ProteinBridged-Ring CompoundsCarboplatinFemaleHumansMutationNeoadjuvant TherapyOrganoplatinum CompoundsPaclitaxelProgression-Free SurvivalRandomized Controlled Trials as TopicTaxoidsTriple Negative Breast NeoplasmsAntineoplastic Agents, PhytogenicBRCA1 ProteinBRCA1 protein, humanBridged-Ring CompoundsCarboplatinOrganoplatinum CompoundsPaclitaxeltaxaneTaxoidsPlatinum chemotherapyTriple negative breast cancer

Identifiers

PMID31703646
PMCPMC6839096
OpenAlexW2986569805

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.