Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors

The features of non-neoplastic lesions are often similar to those of intramedullary tumors, and a differential diagnosis is challenging to obtain in some cases. A surgical biopsy, which is performed on highly invasive tumors, should be avoided in cases of non-neoplastic lesions. Therefore, an accura...

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Main Authors: Keita Kajikawa, Narihito Nagoshi, Osahiko Tsuji, Satoshi Suzuki, Masahiro Ozaki, Yohei Takahashi, Mitsuru Yagi, Morio Matsumoto, Masaya Nakamura, Kota Watanabe
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/12/12/2969
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author Keita Kajikawa
Narihito Nagoshi
Osahiko Tsuji
Satoshi Suzuki
Masahiro Ozaki
Yohei Takahashi
Mitsuru Yagi
Morio Matsumoto
Masaya Nakamura
Kota Watanabe
author_facet Keita Kajikawa
Narihito Nagoshi
Osahiko Tsuji
Satoshi Suzuki
Masahiro Ozaki
Yohei Takahashi
Mitsuru Yagi
Morio Matsumoto
Masaya Nakamura
Kota Watanabe
author_sort Keita Kajikawa
collection DOAJ
description The features of non-neoplastic lesions are often similar to those of intramedullary tumors, and a differential diagnosis is challenging to obtain in some cases. A surgical biopsy, which is performed on highly invasive tumors, should be avoided in cases of non-neoplastic lesions. Therefore, an accurate diagnosis is important prior to treatment. We evaluated 43 patients suspected of having spinal cord tumors and, finally, were diagnosed with non-neoplastic intramedullary lesions via magnetic resonance imaging. The patients commonly presented with myelitis. The patients with non-neoplastic neurological diseases had a significantly shorter symptom duration than those with intramedullary astrocytomas. The proportion of patients with non-neoplastic neurological diseases who presented with lesions at the cervical spinal level and focal lesions on axial imaging but without a spinal cord enlargement was significantly higher than that of patients with intramedullary astrocytomas. The current study aimed to distinguish spinal cord tumors from non-neoplastic intramedullary lesions based on their distinct features.
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spelling doaj.art-a73b5d921965493984f330b6a55388a32023-11-24T14:16:23ZengMDPI AGDiagnostics2075-44182022-11-011212296910.3390/diagnostics12122969Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary TumorsKeita Kajikawa0Narihito Nagoshi1Osahiko Tsuji2Satoshi Suzuki3Masahiro Ozaki4Yohei Takahashi5Mitsuru Yagi6Morio Matsumoto7Masaya Nakamura8Kota Watanabe9Department of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo 160-8582, JapanThe features of non-neoplastic lesions are often similar to those of intramedullary tumors, and a differential diagnosis is challenging to obtain in some cases. A surgical biopsy, which is performed on highly invasive tumors, should be avoided in cases of non-neoplastic lesions. Therefore, an accurate diagnosis is important prior to treatment. We evaluated 43 patients suspected of having spinal cord tumors and, finally, were diagnosed with non-neoplastic intramedullary lesions via magnetic resonance imaging. The patients commonly presented with myelitis. The patients with non-neoplastic neurological diseases had a significantly shorter symptom duration than those with intramedullary astrocytomas. The proportion of patients with non-neoplastic neurological diseases who presented with lesions at the cervical spinal level and focal lesions on axial imaging but without a spinal cord enlargement was significantly higher than that of patients with intramedullary astrocytomas. The current study aimed to distinguish spinal cord tumors from non-neoplastic intramedullary lesions based on their distinct features.https://www.mdpi.com/2075-4418/12/12/2969non-neoplastic intramedullary lesionintramedullary tumormagnetic resonance imaging (MRI)
spellingShingle Keita Kajikawa
Narihito Nagoshi
Osahiko Tsuji
Satoshi Suzuki
Masahiro Ozaki
Yohei Takahashi
Mitsuru Yagi
Morio Matsumoto
Masaya Nakamura
Kota Watanabe
Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
Diagnostics
non-neoplastic intramedullary lesion
intramedullary tumor
magnetic resonance imaging (MRI)
title Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
title_full Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
title_fullStr Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
title_full_unstemmed Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
title_short Clinical and Imaging Characteristics of Non-Neoplastic Spinal Lesions: A Comparative Study with Intramedullary Tumors
title_sort clinical and imaging characteristics of non neoplastic spinal lesions a comparative study with intramedullary tumors
topic non-neoplastic intramedullary lesion
intramedullary tumor
magnetic resonance imaging (MRI)
url https://www.mdpi.com/2075-4418/12/12/2969
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