Similar results were obtained
in a few patients with the hematological
features of macroglobulinemia but
with serum monoclonal lgG or IgA or
with unreleased 1gM. Studies on cases
of ‘v and a heavy chain diseases, cold
agglutinin disease, leukemic reticuloendotheliosis,
and Sezary’s reticulosis
are also recorded. The value of surface
Ig as B cell markers in Iymphoproliferative
diseases is outlined.