Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Chromosome 8q24.3 deletion syndrome ?
    ### Response:
    Chromosome 8q24.3 deletion syndrome is a chromosome abnormality that occurs when there is a missing copy of the genetic material located on chromosome 8 at a location designated q24.3. The signs and symptoms vary but may include slow growth, developmental delay, characteristic facial features, and skeletal abnormalities.
    