Peripheral T-Cell Neoplasms are a group of aggressive lymphomas that develop from mature-stage white blood cells, T cells and NK cells.  Examples of Peripheral T-Cell Neoplasms include:  T-cell prolymphocytic leukemia Large granular lymphocytic leukemia Mycosis fungoidesSézary syndrome Anaplastic large-cell lymphoma Angioimmunoblastic T-cell lymphoma Enteropathy-associated T-cell…