Angioimmunoblastic T-cell lymphoma laboratory tests

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sowminya Arikapudi, M.B,B.S. [2]

Laboratory tests for angioimmunoblastic T-cell lymphoma include complete blood count (CBC), polyclonal hypergammaglobulinemia, FISH, blood chemistry studies, flow cytometry, immunohistochemistry, and immunophenotyping.

Laboratory tests for angioimmunoblastic T-cell lymphoma include:^[1]

• Complete blood count (CBC)

• Anemia
• Eosinophilia

• Polyclonal hypergammaglobulinemia
• Blood chemistry studies
• Flow cytometry
• Immunohistochemistry
• Fluorescence in situ hybridization (FISH)

• Negative for the Epstein-Barr virus (EBV)

• Immunophenotyping

• Positivity for CD2, CD3, CD4, CD5, CD10, CD20, and focal positivity for CXCL13
• Negative for ALK1 and CD30

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