Evidence map›Paper›PMID 36720511›Full record

ArticleBMJ case reports2023

Extraskeletal myxoid chondrosarcoma in the pelvis successfully treated with proton beam radiotherapy.

Yosuke Honda, Hirohisa Katagiri, Tsuyoshi Onoe, Takeshi Aramaki

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

4 authors at 2 institutions in 1 country.

Yosuke HondaOrthopedics, Hamamatsu Red Cross Hospital, Hamamatsu, Shizuoka, Japan.
Hirohisa KatagiriOrthopedic Oncology, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan h.katagiri@scchr.jp.
Tsuyoshi OnoeRadiation and Proton Therapy, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan.
Takeshi AramakiInterventional Radiology, Shizuoka Cancer Center, Sunto-gun, Shizuoka, Japan.
Shizuoka Cancer Center · JPTakamatsu Red Cross Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The standard treatment for extraskeletal myxoid chondrosarcoma is wide excision. However, extraskeletal myxoid chondrosarcoma is often located in the deep layers of the extremities and pelvis, so functional impairment due to wide resection is unavoidable in many cases. In addition, the efficacy of radiotherapy and chemotherapy has not been defined, so no treatment method is established for unresectable cases. Here we report a case involving a man in his late 60s with extraskeletal myxoid chondrosarcoma of the pelvis who responded to proton beam radiotherapy with intra-arterial chemotherapy and did not require surgery. The patient maintained a complete response for more than 7 years. The findings from this case suggest that definitive irradiation can be an alternative to wide resection for cases of extraskeletal myxoid chondrosarcoma in which severe disability cannot be avoided after resection or when the tumour is inoperable due to its size and location.

Indexed as

ChondrosarcomaSoft Tissue NeoplasmsHumansMaleNeoplasms, Connective and Soft TissuePelvisProtonsProtonsOrthopaedicsRadiotherapy

Identifiers

PMID36720511
PMCPMC9890794
OpenAlexW4318753649

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.