Evidence map›Paper›PMID 32844074›Full record

ArticleIntractable & rare diseases research2020

Successful endoscopic biopsy for Primary central nervous system lymphoma of the corpus callosum in the splenium with bilateral visuomotor ataxia.

Yusuke Morinaga, Kouhei Nii, Kimiya Sakamoto, Ritsurou Inoue, Takafumi Mitsutake, Hayatsura Hanada, Seiji Haraoka

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Intractable & rare diseases research, 2020. 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
0.1field-weighted citation impact, top 55% 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. 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

7 authors at 2 institutions in 1 country.

Yusuke MorinagaDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Kouhei NiiDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Kimiya SakamotoDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Ritsurou InoueDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Takafumi MitsutakeDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Hayatsura HanadaDepartment of Neurosurgery, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Seiji HaraokaDepartment of Pathology, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan.
Fukuoka University · JPFukuoka University Tsukushi Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary central nervous system lymphoma (PCNSL) is a rare malignant tumor of the central nervous system. It is associated with poor prognosis. Early diagnosis and subsequent planning of adequate treatment strategy are relevant to improve survival and reduce neurological deficit. Specifically, there are no reports of successful endoscopic biopsy for PCNSL of the corpus callosum in the splenium with bilateral visuomotor ataxia. An 74-year-old woman presented to our hospital with anorexia, depression and ataxia beginning six months earlier. Head computed tomography and magnetic resonance imaging showed malignant tumor suspected in the corpus callosum. Endoscopic biopsy was performed via the low parieatal approach, suspecting GBM or PCNSL. She had no new postoperative neurological deficits and was pathologically diagnosed with diffuse large B-cell lymphoma (DLBCL). She is currently undergoing radiation chemotherapy with a modified Rankin Scale score of 2. Regarding preoperative symptoms, ataxia was considered to be bilateral visuomotor ataxia caused by damage to the corpus callosum in the splenium, and anorexia and depression were considered symptoms of the surrounding limbic system. Delay in the diagnosis of PCNSL can lead to a poor prognosis. Visuomotor ataxia should also consider the potential for the corpus callosum in the splenium lesion, including PCNSL, and appropriate imaging and pathological diagnosis with endoscopic biopsy can contribute to a good clinical outcome.

Indexed as

corpus callosum in the spleniumDLBCLendoscopic biopsyPCNSLvisuomotor ataxia

Identifiers

PMID32844074
PMCPMC7441027
OpenAlexW3025731049

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.