Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor

Intradural extramedullary (IDEM) tumors are the most commonly observed intraspinal tumors, comprising over 60% of tumors found within the spinal canal, and the vast majority of these lesions are benign lesions. IDEM metastases are rare, but if they occur, they commonly manifest as leptomeningeal dis...

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Main Authors: Idris Nurdillah, Iqbal Hussain Rizuana, Sharis Osman Syazarina
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/7/1254
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author Idris Nurdillah
Iqbal Hussain Rizuana
Sharis Osman Syazarina
author_facet Idris Nurdillah
Iqbal Hussain Rizuana
Sharis Osman Syazarina
author_sort Idris Nurdillah
collection DOAJ
description Intradural extramedullary (IDEM) tumors are the most commonly observed intraspinal tumors, comprising over 60% of tumors found within the spinal canal, and the vast majority of these lesions are benign lesions. IDEM metastases are rare, but if they occur, they commonly manifest as leptomeningeal disease, secondary to drop lesions from intracranial metastases from adenocarcinomas of the lung, prostate cancer, breast cancer, melanoma, or rarely, as a result of lymphomas. The purely non-neurogenic origin of IDEM metastases is rare. Herein, we describe a patient with a previous history of treated colon cancer who presented with a progressive neurological deficit and whose imaging revealed multiple intradural, extramedullary and osseous lesions at the cervical and thoracolumbar spines. With the previous known primary and multiplicity of the lesions, an initial diagnosis of spinal metastasis was made, But it was proven to be schwannoma on histology. We emphasize the diagnostic dilemma in this case and the importance of detecting subtle imaging findings, which may be helpful to differentiate between metastatic disease and a second primary tumor.
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spelling doaj.art-c3a2154a47e6476f83daf1033c1f774c2023-11-17T16:30:00ZengMDPI AGDiagnostics2075-44182023-03-01137125410.3390/diagnostics13071254Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal TumorIdris Nurdillah0Iqbal Hussain Rizuana1Sharis Osman Syazarina2Department of Radiology, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Center, Jalan Yaakob Latif, Kuala Lumpur 56000, MalaysiaDepartment of Radiology, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Center, Jalan Yaakob Latif, Kuala Lumpur 56000, MalaysiaDepartment of Radiology, Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Center, Jalan Yaakob Latif, Kuala Lumpur 56000, MalaysiaIntradural extramedullary (IDEM) tumors are the most commonly observed intraspinal tumors, comprising over 60% of tumors found within the spinal canal, and the vast majority of these lesions are benign lesions. IDEM metastases are rare, but if they occur, they commonly manifest as leptomeningeal disease, secondary to drop lesions from intracranial metastases from adenocarcinomas of the lung, prostate cancer, breast cancer, melanoma, or rarely, as a result of lymphomas. The purely non-neurogenic origin of IDEM metastases is rare. Herein, we describe a patient with a previous history of treated colon cancer who presented with a progressive neurological deficit and whose imaging revealed multiple intradural, extramedullary and osseous lesions at the cervical and thoracolumbar spines. With the previous known primary and multiplicity of the lesions, an initial diagnosis of spinal metastasis was made, But it was proven to be schwannoma on histology. We emphasize the diagnostic dilemma in this case and the importance of detecting subtle imaging findings, which may be helpful to differentiate between metastatic disease and a second primary tumor.https://www.mdpi.com/2075-4418/13/7/1254intraduralextramedullaryschwannomahemangiomametastases
spellingShingle Idris Nurdillah
Iqbal Hussain Rizuana
Sharis Osman Syazarina
Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
Diagnostics
intradural
extramedullary
schwannoma
hemangioma
metastases
title Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
title_full Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
title_fullStr Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
title_full_unstemmed Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
title_short Spinal Schwannomatosis Mimicking Metastatic Extramedullary Spinal Tumor
title_sort spinal schwannomatosis mimicking metastatic extramedullary spinal tumor
topic intradural
extramedullary
schwannoma
hemangioma
metastases
url https://www.mdpi.com/2075-4418/13/7/1254
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AT sharisosmansyazarina spinalschwannomatosismimickingmetastaticextramedullaryspinaltumor