Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge

Here we report a rare case of diffuse leptomeningeal glioneuronal tumor (DLGNT) in a 35-year-old man, who was misdiagnosed twice as having tuberculosis meningitis and later racemose neurocysticercosis. His delayed diagnosis of DLGNT might be due to prevalence of tuberculosis in our country, similari...

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Main Authors: Mukesh Kumar Bhaskar, Mukta Meel, Kusum Mathur, Arpita Jindal, Mohit Khandelwal
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2022-01-01
Series:Indian Journal of Neurosurgery
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1730130
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author Mukesh Kumar Bhaskar
Mukta Meel
Kusum Mathur
Arpita Jindal
Mohit Khandelwal
author_facet Mukesh Kumar Bhaskar
Mukta Meel
Kusum Mathur
Arpita Jindal
Mohit Khandelwal
author_sort Mukesh Kumar Bhaskar
collection DOAJ
description Here we report a rare case of diffuse leptomeningeal glioneuronal tumor (DLGNT) in a 35-year-old man, who was misdiagnosed twice as having tuberculosis meningitis and later racemose neurocysticercosis. His delayed diagnosis of DLGNT might be due to prevalence of tuberculosis in our country, similarity in magnetic resonance imaging finding of prominent leptomeningeal enhancement in different cisterns of brain, and extreme rarity of DLGNT in the adults. So, it should be differentiated clinically and radiographically from granulomatous or infectious conditions. Hence, a timely histologic diagnosis through a leptomeningeal biopsy of the brain and spinal cord in case of unusual leptomeningeal enhancement with uncertain laboratory findings is essential because cytological examination of the cerebrospinal fluid in DLGNT is known to be negative.
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spelling doaj.art-eecb64702ee640efbc9558ed53f9c66c2022-12-22T01:47:24ZengThieme Medical Publishers, Inc.Indian Journal of Neurosurgery2277-954X2277-91672022-01-01110107607910.1055/s-0041-1730130Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic ChallengeMukesh Kumar Bhaskar0Mukta Meel1Kusum Mathur2Arpita Jindal3Mohit Khandelwal4Department of Neurosurgery, Swai Man Singh Medical College, Jaipur, Rajasthan, IndiaDepartment of Pathology, Swai Man Singh Medical College, Jaipur, Rajasthan, IndiaDepartment of Pathology, Swai Man Singh Medical College, Jaipur, Rajasthan, IndiaDepartment of Pathology, Swai Man Singh Medical College, Jaipur, Rajasthan, IndiaSuryam Diagnostic Centre, Swai Man Singh Medical College, Jaipur, Rajasthan, IndiaHere we report a rare case of diffuse leptomeningeal glioneuronal tumor (DLGNT) in a 35-year-old man, who was misdiagnosed twice as having tuberculosis meningitis and later racemose neurocysticercosis. His delayed diagnosis of DLGNT might be due to prevalence of tuberculosis in our country, similarity in magnetic resonance imaging finding of prominent leptomeningeal enhancement in different cisterns of brain, and extreme rarity of DLGNT in the adults. So, it should be differentiated clinically and radiographically from granulomatous or infectious conditions. Hence, a timely histologic diagnosis through a leptomeningeal biopsy of the brain and spinal cord in case of unusual leptomeningeal enhancement with uncertain laboratory findings is essential because cytological examination of the cerebrospinal fluid in DLGNT is known to be negative.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1730130adultdiffuse leptomeningeal glioneuronal tumorleptomeningeal biopsy
spellingShingle Mukesh Kumar Bhaskar
Mukta Meel
Kusum Mathur
Arpita Jindal
Mohit Khandelwal
Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
Indian Journal of Neurosurgery
adult
diffuse leptomeningeal glioneuronal tumor
leptomeningeal biopsy
title Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
title_full Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
title_fullStr Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
title_full_unstemmed Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
title_short Diffuse Leptomeningeal Glioneuronal Tumor in an Adult: A Diagnostic Challenge
title_sort diffuse leptomeningeal glioneuronal tumor in an adult a diagnostic challenge
topic adult
diffuse leptomeningeal glioneuronal tumor
leptomeningeal biopsy
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1730130
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AT kusummathur diffuseleptomeningealglioneuronaltumorinanadultadiagnosticchallenge
AT arpitajindal diffuseleptomeningealglioneuronaltumorinanadultadiagnosticchallenge
AT mohitkhandelwal diffuseleptomeningealglioneuronaltumorinanadultadiagnosticchallenge