In this mucopolysaccharidosis, individuals are abnormally short and have a “gargoyle” appearance with coarse facial features. Patients are mentally retarded, and the heart is damaged due to accumulation of mucopolysaccharides in the blood vessels. Hepatosplenomegaly is present.

Macroglobulinemia refers to the overproduction of monoclonal __________.

All follicular center lymphomas are composed of a mixture of:

The following is true regarding hairy cell leukemia:

Translocations involving the bcl-1 and IgH genes are commonly associated with which low-grade B cell lymphoma?

Immune dysfunction within proliferating B cells of CLL is indicated by:

A type III sideroblast in dyserythropoiesis is demonstrated by:

The immunophenotyping definition of B cell monoclonality is:

The most common and consistent nonrandom chromosomal aberration in the MDS, refractory anemia is deletion of the long arm of __________.

What is the benefit of plasmapheresis used for treating patients with Waldenström’s macroglobulinemia?