Evidence map›Paper›PMID 33594725›Full record

ArticleThe oncologist2021

Metastatic Myxofibrosarcoma with Durable Response to Temozolomide Followed by Atezolizumab: A Case Report.

Jason P Lambden, Max F Kelsten, Brian C Schulte, Susan Abbinanti, John P Hayes, Victoria Villaflor, Mark Agulnik

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in The oncologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Jason P LambdenMcGaw Medical Center of Northwestern University, Chicago, Illinois, USA.
Max F KelstenMcGaw Medical Center of Northwestern University, Chicago, Illinois, USA.
Brian C SchulteMcGaw Medical Center of Northwestern University, Chicago, Illinois, USA.
Susan AbbinantiMcGaw Medical Center of Northwestern University, Chicago, Illinois, USA.
John P HayesMcGaw Medical Center of Northwestern University, Chicago, Illinois, USA.
Victoria VillaflorCity of Hope National Medical Center, Duarte, California, USA.
Mark AgulnikCity of Hope National Medical Center, Duarte, California, USA.ORCID 0000-0003-3513-3519
Northwestern University · USCity Of Hope National Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myxofibrosarcoma (MFS) is a well-recognized histotype of soft tissue sarcomas that generally presents with localized disease. Herein, we describe the case of a patient with metastatic MFS who experienced durable response to sixth-line therapy with temozolomide. Upon further progression, his tumor was notable for a high tumor mutational burden, and he was subsequently treated with seventh-line immunotherapy, atezolizumab, achieving a second durable response. This case highlights the role of immunotherapy after administration of alkylating agents. Review of the literature indicates that recurrent tumors treated with alkylating agents often experience hypermutation as a means of developing resistance and that checkpoint inhibitors are subsequently effective in these tumors. KEY POINTS: To the authors' knowledge, this is the first report of a patient with myxofibrosarcoma with high tumor mutational burden after administration of temozolomide monotherapy. Hypermutation may be a resistance mechanism for patients with soft tissue sarcoma who develop resistance to alkylating agents. Checkpoint inhibition may be effective therapy in patients with soft tissue sarcoma with high tumor mutational burden as a consequence of alternate systemic therapy resistance.

Indexed as

FibrosarcomaNeoplasm Recurrence, LocalAdultAntibodies, Monoclonal, HumanizedHumansMaleTemozolomideAntibodies, Monoclonal, HumanizedatezolizumabTemozolomideAntineoplastic drug resistanceImmunotherapySoft tissue sarcomaTemozolomide

Identifiers

PMID33594725
PMCPMC8265341
OpenAlexW3131428910

What OpenQuestion holds

Textmetadata
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.