Objective To analyze the effect of applying multimodal magnetic resonance imaging(MRI)examination in the assessment of invasiveness of meningioma.Methods To retrospectively analyze the multimodal magnetic resonance examination data of 88 patients diagnosed with meningiomas in our hospital from January 2020 to November 2023.According to the results of surgical pathology,46 patients without invasive conditions were set as the control group,and 42 patients with invasive conditions were set as the observation group.Compare the multimodal magnetic resonance examination-related parameters of the patients in the two groups,and analyze the multimodal magnetic resonance examination-related parameters of the patients in the two groups by applying the working characteristic curve of the subjects(ROC curve)was applied to analyze the efficacy of multimodal magnetic resonance examination related parameters in assessing the invasiveness of meningioma.Results Choline(Cho)and Cho/creatine(Cr)were higher in the observation group than in the control group(P<0.05).Apparent diffusion coefficient(ADC),relative apparent diffusion coefficient(rADC),maximal tumor blood flow(TBF),Cr,N-acetylaspartic acid(NAA),and NAA/Cho were lower in the observation group than in the control group(P<0.05),and NAA/Cr were similar(P>0.05).ROC curve analysis revealed that the efficacy of ADC,rADC and TBF as well as tumor Cr,Cho,Cho/Cr and NAA/Cho in assessing meningioma aggressiveness was good(P<0.05),and the efficacy of NAA/Cr in assessing meningioma aggressiveness was poor(P>0.05).Conclusion Multimodal magnetic resonance examination has good diagnostic efficacy in the assessment of meningioma aggressiveness.
Multiparametric magnetic resonance imagingMeningiomaInvasive