Last years impression was: Multiple small foci of nonenhancing T2/FLAIR hyperintensity involving the right supratentorial white matter again see, w/o significant change with differential considerations as above. NEW Impression: Multiple small foci of signal abnormality involving the right supratentorial white matter again seen, w/o significant interval change and with differential considerations as above. What's the difference? Now they state mult. small foci of signal abnormality?