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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 __________.

Burkitt’s lymphoma is histologically characterized by which of the following?

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

Most patients with Hodgkin’s lymphoma present with which symptom?

What are the morphologic characteristics of a Gaucher cell?

Which of the MDS subtypes is more closely related to the chronic myeloproliferative disorders?