Pautrier's micro-abcess is a histological feature of: (A) Sarcoidosis, (B) TB, (C) Mycosis fungoides, (D) Pityriasis lichenoides chronica
Answer is C. In mycosis fungoides, T cells characteristically form bandlike aggregates within the superficial dermis and invade the epidermis as single cells and small clusters (Pautrier microabscesses).