Evidence map›Paper›PMID 34045432›Full record

ReviewSpinal cord series and cases2021

Cervical intramedullary recurrent Ewing sarcoma after 10-year disease-free survival in an adult: a case report and review of literature.

Keita Fukushima, Osahiko Tsuji, Satoshi Suzuki, Satoshi Nori, Narihito Nagoshi, Eijiro Okada, Mitsuru Yagi, Katsura Emoto, Robert Nakayama, Kota Watanabe and 2 more

Open access · bronzeAbstract readCase ReportsReview
In one paragraph

Review in Spinal cord series and cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Primary Ewing's Sarcoma affecting the Central Nervous System: A single-center experience and Narrative review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  2. Article
  3. 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

12 authors at 1 institution in 1 country.

Keita FukushimaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Osahiko TsujiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan. osahiko.z8@keio.jp.ORCID 0000-0002-4584-1757
Satoshi SuzukiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Satoshi NoriDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Narihito NagoshiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0001-8267-5789
Eijiro OkadaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Mitsuru YagiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-2324-3780
Katsura EmotoDivision of Diagnostic Pathology, Keio University School of Medicine, Tokyo, Japan.
Robert NakayamaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Kota WatanabeDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Masaya NakamuraDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Morio MatsumotoDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIntramedullary metastasis of Ewing sarcoma is extremely rare. Here, we report an adult case of cervical intramedullary recurrent Ewing sarcoma after a 10-year disease-free survival after the initial surgery for a thoracic lesion. CASE PRESENTATION: A 39-year-old man with a history of surgery and chemoradiotherapy for thoracic Ewing sarcoma ten years ago presented with neck pain and incomplete motor paralysis in the right upper extremity, which had suddenly appeared three months before. Cervical magnetic resonance imaging revealed a tear-drop-shaped intramedullary lesion at the C3 level accompanied by diffuse edematous change. Because of the rapid progression of his myelopathy, he underwent surgery for this intramedullary lesion. Intraoperatively, the tumor exhibited an orangish exophytic appearance. The unclearness of the tumor boundary compelled us to perform a partial resection. The histopathology showed the tumor comprised small round atypical cells with immunoreactivity for Nkx2.2 and CD99, diagnosing a metastatic Ewing sarcoma. Postoperatively, although his myelopathy improved transiently and adjuvant chemotherapy radiation was undergone, he died of cranial dissemination of the tumor two months and a half later. DISCUSSION: To our knowledge, 31 cases of primary and only 4 cases of recurrent intramedullary spinal Ewing sarcoma have been reported to date; however, this is the first case of recurrent intramedullary Ewing sarcoma with a 10-year disease-free survival. Sadly, the prognosis of the current case was extremely poor. There is no clear treatment guideline for recurrent intramedullary Ewing sarcoma because of its rarity, and further collection of similar cases would be required.

Indexed as

Bone NeoplasmsSarcoma, EwingAdultDisease-Free SurvivalHomeobox Protein Nkx-2.2Homeodomain ProteinsHumansMagnetic Resonance ImagingMaleNuclear ProteinsPrognosisTranscription FactorsHomeobox Protein Nkx-2.2Homeodomain ProteinsNuclear ProteinsTranscription Factors

Identifiers

PMID34045432
PMCPMC8160263
OpenAlexW3164427879

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.