Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Mycosis Fungoides and the Szary Syndrome ?
    ### Response:
    Key Points
                    - Mycosis fungoides and the Szary syndrome are diseases in which lymphocytes (a type of white blood cell) become malignant (cancerous) and affect the skin.    - Mycosis fungoides and the Szary syndrome are types of cutaneous T-cell lymphoma.
    