In this book, the authors present current research in the study of the diagnosis, treatments options and prognosis of both Hodgkin's and T-Cell lymphomas, gathered from across the globe. Topics discussed include the pathology and pathogenesis of Hodgkin's lymphoma; total skin electron beam therapy in the treatment of cutaneous T-Cell lymphoma; HIV- associated T-Cell lymphoma; critical mass hypothesis of T- Cell responses and its application in the treatment of T-Cell lymphoma; combined modality therapy, the short term benefits and long term toxicities in Hodgkin's lymphoma; and enteropathy-associated T-Cell lymphoma diagnosis and risk- stratification.