Peripheral T-cell Lymphomas (PTCL) are uncommon, but aggressive forms of non-Hodgkin lymphoma that develop from mature T cells, a type of white blood cell. The most prevalent subtypes include PTCL-NOS (not otherwise specified), AITL (angioimmunoblastic T-cell lymphoma), and ALCL (anaplastic large cell lymphoma). Patients with PTCL are usually treated with a combination of chemotherapy agents, mostly commonly CHOP (cyclophosphamide, adriamycin, vincristine and prednisone). With the exception...