CARD9 and B-cell chronic lymphocytic leukemia: Instead, it recruits an ITAM-linked FcRγ, which initiates signaling through Syk and likely the Caspase recruitment domain family member 9/B-Cell CLL/lymphoma 10/Mucosa-associated lymphoid tissue lymphoma translocation protein 1 (CARD9/BCL10/MALT1) complex [13].