Pitfalls in the Diagnosis of Anaplastic Large Cell Lymphoma with a Small Cell Pattern
Flow cytometry of the peripheral blood showing T cells (coloured purple) identified by CD2/CD3 coexpression (a) subcategorised based on CD4 and CD8 expression with the CD4/CD8 “double-negative cells” coloured pink (b) showing CD7 and CD5 expression (c), CD30 expression (d), TdT (e) and NPM-ALK (f). Images compiled using Kaluza Flow Analysis software v1.2 from Beckman Coulter Inc.
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