Evidence map›Paper›PMID 41889675›Full record

ArticleEgyptian journal of neurosurgery2026

Clinical features and long-term surgical outcomes of conus medullaris hemangioblastomas.

Liang Zhang, Bo Han, Wenqing Jia

Abstract read
In one paragraph

Article in Egyptian journal of neurosurgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Liang ZhangDepartment of Neurosurgery, National Cancer Center, National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Bo HanDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Fengtai District, Beijing, China.ORCID 0000-0002-1270-4203
Wenqing JiaDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Fengtai District, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Conus medullaris hemangioblastomas (HBs) are extremely rare vascular pathologies. The clinical-radiological features and long-term surgical outcomes of this rare disease are still lacking because of its rarity. Objective: This single-center study was carried out to describe the clinical and radiological characteristics and surgical outcomes of this rare entity. Methods: A cohort of patients who underwent resection of conus medullaris HBs in our center between 2009 and 2020 was retrospectively identified. Data on demographic features and surgical outcomes were collected and analyzed. Results: Fourteen patients were consecutively included in this study (mean onset age of 43.2 ± 14.6 years, 57.1% male). Ten (71.4%) of them were in the sporadic group, whereas four (28.6%) had von Hippel-Lindau (VHL) syndrome. Gross total resection (GTR) was achieved in most patients ( Conclusion: Conus medullaris HBs are rare spinal vascular entities. Timely and careful microsurgical dissection of HBs can provide symptomatic relief and halt the progression of neurological deficits. The surgical outcome is usually satisfactory, even in recurrent cases. Supplementary Information: The online version contains supplementary material available at 10.1186/s41984-026-00548-4.

Indexed as

Conus medullarisHemangioblastomaIntrameduallaryMicrosurgeryPrognosisVon Hippel-Lindau

Identifiers

PMID41889675
PMCPMC13013191

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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.