Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Marden-Walker syndrome ?
    ### Response:
    What are the signs and symptoms of Marden-Walker syndrome? Marden-Walker syndrome is characterized by a mask-like face with blepharophimosis (a narrowing of the eye opening), small mouth, micrognathia, cleft or high-arched palate, low-set ears, multiple congenital joint contractures (chronic shortening of muscles or tendons around joints), and decreased muscular mass.
    