On the contrary, the absence of Vδ2/Vγ9 expression, including both Vδ1+ and Vδ1−/Vδ2− cases, correlated with more severe Tγδ LGLL diseases (15/17, 88%) as compared to asymptomatic patients (0/19, 0%, Table 2 and Supplementary Table 5). Here, ABCA1 is linked to T-cell large granular lymphocyte leukemia.