Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to ring chromosome 14 syndrome ?
    ### Response:
    Ring chromosome 14 syndrome is caused by a chromosomal abnormality known as a ring chromosome 14, sometimes written as r(14). A ring chromosome is a circular structure that occurs when a chromosome breaks in two places and its broken ends fuse together. People with ring chromosome 14 syndrome have one copy of this abnormal chromosome in some or all of their cells.
    