these results suggest that gd-dtpa-enhanced mri ( 1 ) is safe in children , ( 2 ) demonstrates the extent and character of tumors better than unenhanced mri and enhanced ct , and ( 3 ) may allow for noninvasive imaging of leptomeningeal disease , including the spine , not previously demonstrated by any other noninvasive neuroimaging technique .
C0027651
tumors
C0012634
disease