<prompt> Mycosis fungoides is best described asCutaneous fungal infectionExematous reactionskinCutaneous Lymphoma  <response>: Ans d: Cutaneous Lymphoma Ref: Harrison 17th edition pg 697 Mycosis fungoides is a lymphoid neoplasm of mature T cell Median age of presentation - mid fifties Males females Indolent lymphoma with patient often having several years of eczematous or dermatitic skin lesions before diagnosis is established Skin lesions progress from patch- plaque cutaneous tumours Advanced stage lymphoma spread to lymph node and viscera Patient with this may develop generalised erythroderma and circulates tumour cells- Sezary syndrome Rx Localised early stage- radiotherapy often total skin electron beam radiation More advanced- Topical gluco- corticoid Topical N2 mustard Phototherapy Psoralen with UV APUVA Interferon, antibodies etc 