Cerebriform T lymphoma (Lukes-Collins Classification) refractory | Cutaneous T-cell lymphoma refractory | Mycosis fungoides (Working Formulation) refractory | Mycosis fungoides refractory | Mycosis fungoides/Sezary syndrome refractory | Sezary syndrome refractory | Sezary's disease refractory | Sezary's syndrome refractory | Small cell cerebriform (Mycosis fungoides sezary syndrome) (Kiel Classification) refractory |