Evidence map›Paper›PMID 32346837›Full record

ArticleJournal of neuro-oncology2020

Systemic treatment of breast cancer with leptomeningeal metastases using bevacizumab, etoposide and cisplatin (BEEP regimen) significantly improves overall survival.

Tom Wei-Wu Chen, I-Shiow Jan, Dwang-Ying Chang, Ching-Hung Lin, I-Chun Chen, Ho-Min Chen, Ann-Lii Cheng, Yen-Shen Lu

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

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  13. Management of Brain and Leptomeningeal Metastases from Breast Cancer.International journal of molecular sciences · 2020
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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

8 authors at 2 institutions in 1 country.

Tom Wei-Wu ChenDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan.
I-Shiow JanDepartment of Laboratory Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Dwang-Ying ChangDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan.
Ching-Hung LinDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan.
I-Chun ChenDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan.
Ho-Min ChenHealth Data Research Center, National Taiwan University, Taipei, Taiwan.
Ann-Lii ChengDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan.
Yen-Shen LuDepartment of Oncology, National Taiwan University Hospital, 7 Chung-Shan South Rd, Taipei, 10002, Taiwan. yslu@ntu.edu.tw.ORCID http://orcid.org/0000-0001-7461-1291
National Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMetastatic breast cancer (MBC) with leptomeningeal metastases (LM) has dismal survival. We aim to determine if modern systemic therapy, especially the bevacizumab, cisplatin, and etoposide (BEEP) regimen, is beneficial to MBC LM patients.

methodsWe excerpted data from a prospectively collected cytopathology database for MBC patients who were diagnosed with LM by positive cerebrospinal fluid cytology. The primary outcome was OS from cytologically confirmed LM until death. Univariate and multivariate analyses were performed to elucidate prognostic factors.

resultsWe identified 34 patients with cytologically confirmed LM. Treatments after LM diagnosis included: intrathecal methotrexate (82.4%), systemic chemotherapy (68%; BEEP n = 19, others n = 4), and whole brain radiotherapy (n = 5, 14.7%). Three of seven HER2-positive patients (43%) also received intrathecal trastuzumab. OS was improved in 2014-2016 compared with 2011-2013 (13.57 vs 3.20 months, p = 0.004), when 12/17 (71%) versus 7/17 (41%) patients received BEEP, respectively. In the multivariate model including all treatments, BEEP (HR 0.24, p = 0.003) and intrathecal trastuzumab (HR 0.22, p = 0.035), but not intrathecal methotrexate (HR 0.86, p = 0.78), remained significant prognostic factors.

conclusionsMBC with LM is treatable-systemic BEEP are efficacious and may improve survival.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBevacizumabBreast NeoplasmsCisplatinEtoposideFemaleHumansKaplan-Meier EstimateMeningeal NeoplasmsMiddle AgedProspective StudiesTreatment OutcomeAntineoplastic AgentsBevacizumabCisplatinEtoposideBevacizumabBreast cancerChemotherapyIntrathecal therapyLeptomeningeal metastasisTrastuzumab

Identifiers

PMID32346837
PMCPMC7280357
OpenAlexW3018215832

What OpenQuestion holds

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LicenceCC BY
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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.