<unk>  of<unk>  is a cancer of the B lymphocytes (a type of white blood cell). It is associated with the overproduction of proteins called IgM antibodies.
Waldenström's macroglobulinemia
Monoclonal gammopathy of undetermined significance
POEMS syndrome
Burkitt's lymphoma
Monoclonal gammopathy of undetermined significance surgery
Hamman-Rich syndrome
Familial amyloidosis
Hodgkin's lymphoma