CD8A and primary cutaneous T-cell non-Hodgkin lymphoma: Also, according to WHO-HAEM5, several entities are included in the primary cutaneous γδ T-cell lymphoma classification such as mycosis fungoides, the most common cutaneous T-cell lymphoma; primary cutaneous Acral CD8+ T-cell lymphoproliferative disease; and primary cutaneous peripheral T-cell lymphoma not otherwise specified (NOS) [49].