Saturday, June 18, 2022

Immunohistochemistry in CD20+ lymphomas

 

1. CD 10 positive: Follicular or Burkitt's

2. CD5 positive: CLL, Mantle cell [ FMC7, SOX11 positive in Mantle, neg CLL]. 

3. FMC7 positive: Mantle cell, Hairy cell

4. CD 23: positive in CLL

5. TDT positive: lymphoblastic lymphoma [ if CD 20+, then B cell, if CD 20 neg, then T cell]

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