All of the following are conditions associated with an increased risk of developing non-Hodgkin’s lymphoma except:

What definitive factor differentiates prolymphocytic leukemia (PL) from CLL?

Extramedullary infiltration of plasmacytoid lymphs in Waldenström’s macroglobulinemia occurs in the __________.

The leukemia phase of cutaneous T-cell lymphoma, mycosis fungoides, is called __________.

Which of the following are T-cell disorders?

Which classification system is most often used by clinicians in the characterization of non-Hodgkin’s lymphoma?

Which type of malignant cell infiltrates the dermis and epidermis in Sézary syndrome and mycosis fungoides?

Nonmetabolized products of mucopolysaccharides may be detected in the __________ of patients with mucopolysaccharidoses (MPS).

What is the cause of decreased production of formed elements in the marrow (red cells, white cells, platelets) seen in patients with multiple myeloma?

What definitive factor differentiates prolymphocytic leukemia (PL) from CLL?