Evidence map›Paper›PMID 37953905›Full record

ArticleNMC case report journal2023

Pilocytic Astrocytoma Presenting with Spontaneous Cerebellar Hemorrhage: A Case Report.

Sae Yamanaka, Hiroshi Tokimura, Nayuta Higa, Hirofumi Iwamoto, Yosuke Nishimuta, Kazunobu Sueyoshi, Hajime Yonezawa, Kenichiro Tajitsu, Toshiaki Akahane, Akihide Tanimoto and 1 more

Open access · diamondAbstract readCase Reports
In one paragraph

Article in NMC case report journal, 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
0.4field-weighted citation impact, top 34% 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, 2 citations in OpenAlex.

  1. Pilocytic astrocytoma: A rare case report.Radiology case reports · 2025
    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

11 authors at 3 institutions in 1 country.

Sae YamanakaDepartment of Neurosurgery, Kagoshima City Hospital, Kagoshima, Kagoshima, Japan.
Hiroshi TokimuraDepartment of Neurosurgery, Kagoshima City Hospital, Kagoshima, Kagoshima, Japan.
Nayuta HigaDepartment of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Hirofumi IwamotoDepartment of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Yosuke NishimutaDepartment of Neurosurgery, Kagoshima City Hospital, Kagoshima, Kagoshima, Japan.
Kazunobu SueyoshiDepartment of Pathology, Kagoshima City Hospital, Kagoshima, Kagoshima, Japan.
Hajime YonezawaDepartment of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Kenichiro TajitsuDepartment of Neurosurgery, Sendai Medical Association Hospital, Kagoshima, Kagoshima, Japan.
Toshiaki AkahaneDepartment of Pathology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Akihide TanimotoDepartment of Pathology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Ryosuke HanayaDepartment of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Kagoshima, Japan.
Kagoshima University · JPKagoshima City Hospital · JPKagoshima University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hemorrhagic pilocytic astrocytomas (PAs) are rare, accounting for 1.1%-8.0% of all PA cases. They are reported to occur more frequently in older populations, with a male predominance. In this study, we report a case of a 14-year-old boy who presented with a headache, vertigo, and diplopia. As per his brain computed tomography scan, a small hematoma was observed in the left inferior cerebellar peduncle. Follow-up magnetic resonance imaging (MRI) revealed repeated minor bleeding from the lesion and mild expansion, with no neurological deficits. Four years later, the patient developed nausea, vomiting, and left abducens palsy. MRI revealed a mulberry-shaped mass surrounded by a hypointense rim, suggesting a cavernous angioma. The lesion was surgically resected via midline occipital craniotomy with the opening of the cerebellomedullary fissure. Histopathological examination of the lesion revealed PA. Next-generation sequencing analyses revealed that PAs harbored mutations in the

Indexed as

cavernous angiomacerebellar hemorrhageinferior cerebellar pedunclepilocytic astrocytoma

Identifiers

PMID37953905
PMCPMC10635899
OpenAlexW4387629170

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.