Below is an instruction from Human. Write a response.
    ### Instruction:
    How many people are affected by mycosis fungoides ?
    ### Response:
    Mycosis fungoides occurs in about 1 in 100,000 to 350,000 individuals. It accounts for approximately 70 percent of cutaneous T-cell lymphomas. For unknown reasons, mycosis fungoides affects males nearly twice as often as females. In the United States, there are an estimated 3.
    