Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) 5q minus syndrome ?
    ### Response:
    5q minus (5q-) syndrome is a type of bone marrow disorder called myelodysplastic syndrome (MDS). MDS comprises a group of conditions in which immature blood cells fail to develop normally, resulting in too many immature cells and too few normal mature blood cells.
    