CD40LG and Thrombocytopenia: Thrombocytopenia is a sign of CanL and may be associated with the clinical stage of the disease and the presence of IgM and IgG anti-platelet antibodies (Ciaramella et al., 2005; Terrazzano et al., 2006; Cortese et al., 2009; Braz et al., 2015).