<prompt> Mycosis fungoides is:Fungal infections of skinLeukemiaExfoliative erythrodermaCutaneous lymphoma  <response>: Mycosis fungoides is a T cell lymphoma affecting skin which can evolve into generalized lymphoma. Histological hallmark: Sezary Lutzner cells which are helper T cells forming band like aggregates in superficial dermis and have cerebriform contourQ. May invade epidermis as single cells and small clusters called as Pautrier microabscessesQ 