Epidemiology and Pathology of T cell lymphomas/NK cell lymphomas.- Molecular and genomic landscape.- Microenvironment.- PTCL, NOS.- AITL .- ALCL.- Adult T cell leukemia/lymphoma.- NK Cell lymphomas.- Hepatosplenic T cell lymphoma.- Rare subtypes e.g. gamma-delta T cell lymphoma.- Mycosis fungoides/Sézary syndrome.- CD30+ Lymphoproliferative disorders.- Transplantation. sakriti opis