256

FIGURE 256-1

FIGURE 256-2

FIGURE 256-3

FINDINGS Figure 256-1. Axial non-contrast CT through the corona radiata/centrum semiovale. There are diffuse hypodensities in bilateral cerebral white matter (WM) (star). Figures 256-2 and 256-3. Axial T2WI and corresponding FLAIR, respectively, through the corona radiata. There is confluent WM hyperintensity extending from the ventricular wall to the subcortical WM (star). There is minimal cortical volume loss.

DIFFERENTIAL DIAGNOSIS Leukoaraiosis, radiation-induced leukoencephalopathy (RIL).

DIAGNOSIS RIL.

DISCUSSION

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