Qualitative and Quantitative MRI Analysis in IDH1 Genotype Prediction of Lower-Grade Gliomas: A Machine Learning Approach

Figure 3

A 26-year-old man with an IDH1-mutant glioma (diffuse astrocytoma, WHO grade II). The tumor is located in the frontal lobe with no contrast enhancement, no deep white matter invasion, no necrosis, and an expansive tumor behavior (T1~FLAIR).