A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement

A rosette-forming glioneuronal tumor (RGNT) is a rare and slow-growing central nervous system tumor. This tumor is usually assessed by MRI during the follow-up period. RGNT can show alteration of contrast enhancement regardless of tumor growth. Here, we report a case of RGNT arising from pons which...

Full description

Bibliographic Details
Main Authors: Fumine Tanaka, MD, Megumi Matsukawa, MD, Ryota Kogue, MD, Maki Umino, MD, PhD, Masayuki Maeda, MD, PhD, Katsunori Uchida, MD, PhD, Hiroshi Imai, MD, PhD, Toshio Matsubara, MD, PhD, Hajime Sakuma, MD, PhD
Format: Article
Language:English
Published: Elsevier 2019-08-01
Series:Radiology Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043319302031
_version_ 1819120522825302016
author Fumine Tanaka, MD
Megumi Matsukawa, MD
Ryota Kogue, MD
Maki Umino, MD, PhD
Masayuki Maeda, MD, PhD
Katsunori Uchida, MD, PhD
Hiroshi Imai, MD, PhD
Toshio Matsubara, MD, PhD
Hajime Sakuma, MD, PhD
author_facet Fumine Tanaka, MD
Megumi Matsukawa, MD
Ryota Kogue, MD
Maki Umino, MD, PhD
Masayuki Maeda, MD, PhD
Katsunori Uchida, MD, PhD
Hiroshi Imai, MD, PhD
Toshio Matsubara, MD, PhD
Hajime Sakuma, MD, PhD
author_sort Fumine Tanaka, MD
collection DOAJ
description A rosette-forming glioneuronal tumor (RGNT) is a rare and slow-growing central nervous system tumor. This tumor is usually assessed by MRI during the follow-up period. RGNT can show alteration of contrast enhancement regardless of tumor growth. Here, we report a case of RGNT arising from pons which shows partial enhancement on initial MRI, smaller enhancement on follow-up MRI at 10 months, and totally disappeared at 18 months without any therapy. Keywords: Rosette-forming glioneuronal tumor, MRI, Contrast enhancement
first_indexed 2024-12-22T06:22:01Z
format Article
id doaj.art-8f2904d3f6fd47789ea9dde2bdcd4e28
institution Directory Open Access Journal
issn 1930-0433
language English
last_indexed 2024-12-22T06:22:01Z
publishDate 2019-08-01
publisher Elsevier
record_format Article
series Radiology Case Reports
spelling doaj.art-8f2904d3f6fd47789ea9dde2bdcd4e282022-12-21T18:35:56ZengElsevierRadiology Case Reports1930-04332019-08-01148899902A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancementFumine Tanaka, MD0Megumi Matsukawa, MD1Ryota Kogue, MD2Maki Umino, MD, PhD3Masayuki Maeda, MD, PhD4Katsunori Uchida, MD, PhD5Hiroshi Imai, MD, PhD6Toshio Matsubara, MD, PhD7Hajime Sakuma, MD, PhD8Department of Radiology, Mie University School of Medicine, Mie, JapanDepartment of Radiology, Mie University School of Medicine, Mie, JapanDepartment of Radiology, Mie University School of Medicine, Mie, JapanDepartment of Radiology, Mie University School of Medicine, Mie, JapanDepartment of Advanced Diagnostic Imaging, Mie University School of Medicine, Mie, Japan; Corresponding author.Department of Pathology, Mie University School of Medicine, Mie, JapanDepartment of Pathology, Mie University School of Medicine, Mie, JapanDepartment of Neurosurgery, Mie University School of Medicine, Mie, JapanDepartment of Radiology, Mie University School of Medicine, Mie, JapanA rosette-forming glioneuronal tumor (RGNT) is a rare and slow-growing central nervous system tumor. This tumor is usually assessed by MRI during the follow-up period. RGNT can show alteration of contrast enhancement regardless of tumor growth. Here, we report a case of RGNT arising from pons which shows partial enhancement on initial MRI, smaller enhancement on follow-up MRI at 10 months, and totally disappeared at 18 months without any therapy. Keywords: Rosette-forming glioneuronal tumor, MRI, Contrast enhancementhttp://www.sciencedirect.com/science/article/pii/S1930043319302031
spellingShingle Fumine Tanaka, MD
Megumi Matsukawa, MD
Ryota Kogue, MD
Maki Umino, MD, PhD
Masayuki Maeda, MD, PhD
Katsunori Uchida, MD, PhD
Hiroshi Imai, MD, PhD
Toshio Matsubara, MD, PhD
Hajime Sakuma, MD, PhD
A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
Radiology Case Reports
title A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
title_full A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
title_fullStr A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
title_full_unstemmed A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
title_short A case of a rosette-forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
title_sort case of a rosette forming glioneuronal tumor arising from the pons with disappearance of contrast enhancement
url http://www.sciencedirect.com/science/article/pii/S1930043319302031
work_keys_str_mv AT fuminetanakamd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT megumimatsukawamd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT ryotakoguemd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT makiuminomdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT masayukimaedamdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT katsunoriuchidamdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT hiroshiimaimdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT toshiomatsubaramdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT hajimesakumamdphd acaseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT fuminetanakamd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT megumimatsukawamd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT ryotakoguemd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT makiuminomdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT masayukimaedamdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT katsunoriuchidamdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT hiroshiimaimdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT toshiomatsubaramdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement
AT hajimesakumamdphd caseofarosetteformingglioneuronaltumorarisingfromtheponswithdisappearanceofcontrastenhancement