Mycosis FungoidesSezary SyndromeSkin NeoplasmsLymphoma, T-Cell, CutaneousParapsoriasisPUVA TherapyMucinosis, FollicularUltraviolet TherapySkinAcitretinHypopigmentationAntigens, CD7Lymphomatoid PapulosisSkin DiseasesVitiligoMethoxsalenDermatitis, ExfoliativeGene Rearrangement, gamma-Chain T-Cell Antigen ReceptorMechlorethamineRadiotherapy, High-EnergyLymphoma, T-CellGene Rearrangement, T-LymphocyteTelangiectasisAntigens, CD30Lymphatic DiseasesImmunophenotypingOcclusive DressingsBiopsyT-LymphocytesLymphoma