Application of 1H-magnetic resonance spectroscopy in differential diagnosis of brain low-grade gliomas and demyelinating diseases / 中国医学科学院学报
Acta Academiae Medicinae Sinicae
;
(6): 206-209, 2009.
Artigo
em Chinês
| WPRIM
| ID: wpr-259043
ABSTRACT
<p><b>OBJECTIVE</b>To study the clinical value of 1H-magnetic resonance spectroscopy (1H-MRS) in differential diagnosis of brain low-grade gliomas and demyelinating diseases.</p><p><b>METHODS</b>1H-MRS was performed in 24 patients with low-grade gliomas and 22 patients with demyelinating diseases and the results were retrospectively reviewed. The metabolites including N-acetyl aspartate (NAA), choline (Cho), and creatine (Cr) were detected in different areas including lesions and the normal brain. The ratios of NAA/Cr, NAA/Cho, and Cho/Cr were also computed.</p><p><b>RESULTS</b>Compared with the normal brain tissue, low-grade gliomas and demyelinating diseases had significantly different ratios of NAA/Cr, NAA/Cho, and Cho/Cr (P < 0.05). The ratios of NAA/Cho and Cho/Cr were significantly different between low-grade gliomas and demyelinating diseases (P < 0.05), while the ratio of NAA/Cr was not significantly different (P > 0.05).</p><p><b>CONCLUSIONS</b>The ratio of NAA/Cho and Cho/Cr is remarkably different between low-grade gliomas and demyelinating diseases. It can a useful indicator for differential diagnosis of these two diseases by 1H-MRS.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Neoplasias Encefálicas
/
Imageamento por Ressonância Magnética
/
Espectroscopia de Ressonância Magnética
/
Doenças Desmielinizantes
/
Diagnóstico
/
Diagnóstico Diferencial
/
Glioma
/
Metabolismo
/
Métodos
Tipo de estudo:
Estudo diagnóstico
Limite:
Adolescente
/
Adulto
/
Idoso
/
Criança
/
Feminino
/
Humanos
/
Masculino
Idioma:
Chinês
Revista:
Acta Academiae Medicinae Sinicae
Ano de publicação:
2009
Tipo de documento:
Artigo
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