Contrasting with these results, we did not find any positive lymohocvtes
in the blood from four untreated patients. In one of these cases, with normal
blood lymphocyte counts, most bone marrow l’m’4’ncvfec were nocitive
a monoclonal S.IgG. In the three other cases, blood lymphocyte counts were
moderately but clearly increased and the results of immunofluorescence studies
were negative in blood and bone marrow samples which contained numerous