Evaluation of the diagnostic value of 99mTc-MIBI SPECT positive tumor imaging and MRI in the recurrence or postoperative residual lesions of glioma
ZHANG Wei-xiao
XU Xiao-fei
SHENG Dan-dan
WANG Cheng
ZHOU Ling-ling
LIU Ya-jie
Abstract:Objective To evaluate the value of 99mTc-MIBI SPECT positive tumor imaging and MRI in the diagnosis of recurrence and postoperative residual of glioma. Methods Of 30 cases of glioma, 21 cases were residual or recurrent of glioma, while 9 cases were not, confirmed by pathology or follow-up. 99mTc-MIBI SPECT positive tumor imaging and MRI were performed on all patients. Results The sensitivity of 99mTc-MIBI SPECT positive tumor imaging (80.1%)was lower than that of MRI (90.5%) (χ2 = 0.006 4,P = 0.035), while the specificity of 99mTc-MIBI SPECT(88.9%) was much higher than that MRI(77.8%)(χ2= 3.827,P = 0.006). The accuracy in diagnosing residual or recurrent glioma between the two imaging has no significant difference. The sensitivity, specificity and accuracy were 95.2%, 100% and 93.3% when the two imaging methods were combined. Conclusions 99mTc-MIBI SPECT positive tumor imaging has higher specificity in the diagnosis of recurrence and postoperative residual of glioma. The combination of 99mTc-MIBI SPECT positive tumor imaging and MRI has great clinical significance.
Keywords:GliomaGlioma recurrence99mTc-MIBIMRI
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 2997-3000 )
