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A lymphoma expressing a monoclonal B-cell phenotype with coexpression of CD10 and rearrangement of the bcl-2 gene is most likely derived from:

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:

Mucosa-associated lymphoid tissue (MALT) lymphomas are characterized by all of the following except:

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:

__________ light chains are most commonly found in patients with myeloma-related amyloidosis.

In calculating the percentage of myeloblasts in the bone marrow, the following data are given. Erythroid nuclear precursors (E) = 65%, myeloblasts = 14%, other cells = 21%. Based on these numbers, what is the percentage of myeloblasts by the FAB classification?