<prompt> Stage 1 cutaneous T cell lymphoma treatment isPUVABiological response modifiersSystemic chemotherapyExtracorporeal photopheresis  <response>: Treatment of mycosis fungoides Cutaneous T-cell lymphoma.Patch stage stage I : - Topical steroids, UVB, PUVA.Plaque stage stage II : - Electron beam therapy, PUVA, Topical nitrogen mustard.Tumor stage stage III : - Low dose radiation, chemotherapy. 