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The most common etiologic agent for reactive lymphocytosis is:

Which monoclonal gammopathy occurs in the sixth to eighth decade of life and is characterized by the presence of an M-spike with IgG < 3.5 g/dL, IgA < 20 g/dL, urinary light chains < 1.0 g/24 hr, and < 10% plasma cells in the bone marrow?

Myeloma patients treated with alkylating agents have a significant risk of developing treatment-related __________.

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

Atypical lymphocytes in reactive lymphocytosis are a proliferation of which type of cell?

In some patients with mucopolysaccharidoses, leukocytes such as lymphocytes and polymorphonuclear leukocytes (PMNs) contain abnormally large granules. These large granules are called:

Which monoclonal gammopathy occurs in the sixth to eighth decade of life and is characterized by the presence of an M-spike with IgG < 3.5 g/dL, IgA < 20 g/dL, urinary light chains < 1.0 g/24 hr, and < 10% plasma cells in the bone marrow?

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

Histiocytes produced in sea-blue histiocyte syndrome will stain positive with all the following except:

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