Evidence map›Paper›PMID 19216214›Full record

ArticleClinical neuropathology

Atypical teratoid/rhabdoid tumor of the central nervous system in an 18-year-old patient.

V Samaras, A Stamatelli, E Samaras, I Stergiou, P Konstantopoulou, V Varsos, A R Judkins, J A Biegel, C Barbatis

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In one paragraph

Article in Clinical neuropathology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  12. Atypical teratoid rhabdoid tumour of the spine: report of a case and literature review.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2015
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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

9 authors at 1 institution in 1 country.

V SamarasDepartment of Pathology, Hellenic Red Cross Hospital, 1 Red Cross and Athanasaki, 11526 Ambelokipi, Athens, Greece. vassilissamaras@yahoo.gr
A Stamatelli
E Samaras
I Stergiou
P Konstantopoulou
V Varsos
A R Judkins
J A Biegel
C Barbatis
Hellenic Red Cross · GR

Funding

MOLECULAR CYTOGENETICS: PEDIATRIC CNS TUMORSR01CA046274 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BIEGEL, JACLYN A · 1989 to 2012
$2.7M
NCI NIH HHS CA 46274NCI NIH HHS R01 CA046274
6 · The paper itself

Abstract

objectiveAtypical teratoid/rhabdoid tumors are aggressive neoplasms of the central nervous system occurring mainly in the early childhood and rarely in adults. We described a case of this tumor in an 18-year-old male patient without previous medical history. MATERIAL AND

methodsThe neoplasm was localized in the right frontotemporal area of the brain and was totally excised. The specimen was fixed in formalin and embedded in paraffin. The histological and immunohistochemical features of the neoplasm were assessed, while sequencing analysis as well as interphase fluorescence in situ hybridization (FISH) were performed.

resultsHistological and immunohistochemical analysis demonstrated atypical rhabdoid cells strongly and diffusely positive for EMA and Vimentin as well as focally immunoreactive for SMA and GFAP. Additionally, though no abnormalities detected in the coding sequence of the INI1 gene, interphase FISH studies were consistent with a homozygous deletion of the INI1 gene in the majority of examined nuclei. INI1 immunostaining demonstrated diffuse loss of nuclear INI1 expression in tumor cells. Taken together, the results were consistent with a diagnosis of atypical teratoid/rhabdoid tumor (ATRT).

conclusions26 previous cases of ATRT have been reported in adults, thus far. To our knowledge, this is the eighth case of an ATRT reported in an adult patient having genetic confirmation and the first one in which the tumor is, partly, localized in the right temporal area of the brain. This unusual presentation underlines the necessity of considering this devastating neoplasm in the differential diagnosis of malignant brain tumors of young adults.

Indexed as

AdolescentBrain NeoplasmsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsHumansImmunohistochemistryMagnetic Resonance ImagingMaleRhabdoid TumorSMARCB1 ProteinTeratomaTranscription FactorsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsSMARCB1 ProteinSMARCB1 protein, humanTranscription Factors

Identifiers

PMID19216214
PMCPMC2712356
OpenAlexW2144379093

What OpenQuestion holds

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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.