Evidence map›Paper›PMID 34753734›Full record

ArticleBMJ case reports2021

Rare sacral extradural grade II ependymoma: a comprehensive review of literature.

Ricardo J Fernández-de Thomas, Natalie Amaral-Nieves, Orlando De Jesus, Emil A Pastrana

Open access · greenAbstract readCase Reports
In one paragraph

Article in BMJ case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
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 1 institution in 1 country.

Ricardo J Fernández-de ThomasNeurosurgery, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico.
Natalie Amaral-NievesNeurosurgery, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico.
Orlando De JesusNeurosurgery, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico drodejesus@aol.com.
Emil A PastranaNeurosurgery, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico.
University of Puerto Rico, Medical Sciences Campus · PR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sacral spinal cord ependymoma is an uncommon pathology. Most of the reported cases are consistent with a myxopapillary ependymoma histopathologic subtype. Non-myxopapillary ependymomas rarely occur in the sacral region. Most lesions are intradural; however, rare extradural cases can occur. We present the case of a 46-year-old female patient diagnosed with a grade II sacral extradural ependymoma, emphasising the importance of an interdepartmental case approach for diagnosis and management. Even though grade II ependymomas are considered low grade, the potential for recurrence and metastatic disease has been reported. There are no treatment guidelines for these rare tumours besides gross total resection.

Indexed as

EpendymomaSpinal Cord NeoplasmsFemaleHumansMiddle AgedNeoplasm Recurrence, LocalSacrococcygeal RegionSacrumCNS cancerneuroimagingneurooncologyneurosurgerypathology

Identifiers

PMID34753734
PMCPMC8578964
OpenAlexW3211599945

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.