Table 1: CNS involvement by Waldenstrom’s ...

In the elderly, MRIs often reveal strokes, cerebral degeneration, or neoplasms. The term "periodic lateralized epileptiform discharge" (PLED) was first applied in 1964 to describe periodic complexes consisting of a spike, polyspike, or sharp wave followed by a slow wave occurring every one to two seconds on the electroencephalogram (EEG). ................
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