ADC variables for lymphoma and GBM using three different ROI methods.

ROI, region of interest; ADC, apparent diffusion coefficients;min, minimum; max, maximum; SD, standard deviation; GBM, glioblastoma.

ROI1 indicates whole tumor volume; ROI2, most enhancing portion; ROI3, conventional ROI method(any enhancing portion avoiding cyst).

*indicates statistical significance (p<0.05).

ADC variables for lymphoma and GBM using three different ROI methods.