CD8A and mature T-cell and NK-cell non-Hodgkin lymphoma: The last patient (NHL-01, female, 55 years old) received a diagnosis of PTCL-NOS in March 2014 and was treated with six cycles of chemotherapy as per CHOEP protocol, showing a negative PET-CT scan with the presence of 0.14% of leukemic CD3+CD5+CD4+CD7-CD8- T cells at the bone marrow (BM) aspirate.