Evidence map›Paper›PMID 36698626›Full record

ArticleRare tumors2023

PARP inhibition utilized in combination therapy with Olaparib-Temozolomide to achieve disease stabilization in a rare case of BRCA1-mutant, metastatic myxopapillary ependymoma.

Preethika Mahalingam, Sam Smith, Juanita Lopez, Rajaei K Sharma, Thomas Millard, Khin Thway, Cyril Fisher, David A Reardon, Robin Jones, Andrew G Nicholson and 3 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Rare tumors, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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  5. Review
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

13 authors at 4 institutions in 2 countries.

Preethika MahalingamThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Sam SmithThe Royal Marsden Hospital NHS Foundation Trust, London, UK.ORCID https://orcid.org/0000-0002-7654-9732
Juanita LopezThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Rajaei K SharmaCollege of Medicine and Health, University of Exeter, Exeter, UK.
Thomas MillardThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Khin ThwayThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Cyril FisherThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
David A ReardonDana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA.
Robin JonesThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Andrew G NicholsonInstitute of Cancer Research, London and Sutton, UK.
David CunninghamThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Liam WelshThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Bhupinder SharmaThe Royal Marsden Hospital NHS Foundation Trust, London, UK.
Institute of Cancer Research · GBRoyal Marsden Hospital · GBHarvard University · USUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myxopapillary ependymoma (MPE) is a primary tumor of the central nervous system (CNS), characteristically an indolent malignancy involving the spinal conus medullaris, Filum terminale or cauda equina. We present a rare case of MPE, recurrent in the pelvic soft tissue with eventual pleural and intra-pulmonary metastasis. Refractory to repeated gross resection, adjuvant radiotherapy, platinum-based chemotherapy and temozolomide exploitation of mutant somatic BRCA1 status with the addition of a poly (ADP-ribose); polymerase inhibitor (PARPi) in a novel combination regimen with olaparib-temozolomide (OT) has achieved stable radiological disease after 10 cycles.

Indexed as

ependymomaOncologyPARP inhibitor

Identifiers

PMID36698626
PMCPMC9869186
OpenAlexW4318165741

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.