Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Charcot-Marie-Tooth disease type 2F ?
    ### Response:
    What are the signs and symptoms of Charcot-Marie-Tooth disease type 2F? The subtypes of Charcot-Marie-Tooth type 2, including type 2F, have similar signs and symptoms. Affected individuals usually become symptomatic between the ages of 5 and 25, though onset can range from infancy to after the third decade of life.
    