Research Article

Combining Intravoxel Incoherent Motion Diffusion Weighted Imaging and Texture Analysis for a Nomogram to Predict Early Treatment Response to Concurrent Chemoradiotherapy in Cervical Cancer Patients

Table 2

Statistical analysis results of the IVIM-DWI parameters in cervical cancer patients (CR versus PR).

FeaturesCRPRUnivariate analysis ()Multivariate logistic regression analysis
OR95%CI

ADC (×10−3 mm2/s)0.768 ± 0.1070.841 ± 0.1100.004
D (×10−3 mm2/s)0.591 ± 0.1050.744 ± 0.111<0.0014.029a1.373–11.8240.011
(×10−3 mm2/s)23.25 ± 44.2829.50 ± 19.930.004
f (%)27.3 ± 12.415.7 ± 5.8<0.0010.8890.795–0.9940.038

a per 0.1 increment. IVIM-DWI: intravoxel incoherent motion diffusion weighted imaging; CR: complete response; PR: partial response; OR: odds ratio; CI: confidence interval; ADC: apparent diffusion coefficient; D: slow diffusion coefficient; : fast diffusion coefficient; f: perfusion-related diffusion fraction.