CD8A and angioimmunoblastic T-cell lymphoma: We also found a shared IGH CDR3 sequence of “CARPYSYGYGDYVYYYGMDVW” in all tested AITL cases, which was identified more frequently in CD8-predominant AITLs (median: 10.4%, range: 1.1% - 48.9%) than in common AITLs (median: 0.9%, range: 0.01% - 8.6%, P = 0.027).