Fig 1. A 40-year-old female with right frontotemporal astrocytoma (WHO grade II) and left lower limb muscle strength was MMT 5.

ADC map (A) show the solid part of tumor was slightly lower signal, FA map (B) and color encoding pattern map (C) and DTT map (D, E) on the right side of the corticospinal tract showed mild displacement, DTT-FLAIR show around of the CST without edema.