<prompt> Pautriers micro-abscess is a histological feature of-SarcoidosisTuberculosisMycosis fungoidesPityriasis Lichenoides Chronica  <response>: Ans. is c i.e., Mycosis fungoides Pautriers microabscesses is a histopathological characteristics of mycosis fungoides.Pautriers micro abscesses It is an intraepidermal collection of atypical lymphocytes and band of lymphoid cells in the upper dermis. More on mycosis fungoidesIt is a malignant tumour of dermis.It is a lymphoma of helper T lymphocytes of skin.May be associated with HTLV -1 Clinical features of mycoses FungoidesThree clinical stages of mycoses Fungoides are recognised.Patch stageWell defined patches are presentmay be cigarette paper atrophy and poikiloderma.Plaque stage iii Tumour stage - Nodules appear on the plaque. Sites affected are:Covered parts of the body Lymph node involvementLymphadenopathy is common.InvestigationsPautriers microabscess on biopsyTreatment of Pautriers microabscessPatch stagePotent topical corticosteroidsGood responseultraviolet BPsoralens UVA PUVAPlaque stageElectron beam therapyModerate responsePUVATopical nitrogen mustardTumour stageLow dose radiation forPoor responseindividual lesions chemotherapyAlso knowSezary syndrome - It is the erythrodermic variant of mycoses fungoides.The triad in this syndrome consists ofGeneralized cutaneous erythema and edema with extreme pruritus.LymphadenopathySezary cells abnormal lymphocyte with large convoluted nuclei circulating in blood. 