Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Porencephaly cerebellar hypoplasia internal malformations ?
    ### Response:
    What are the signs and symptoms of Porencephaly cerebellar hypoplasia internal malformations? The Human Phenotype Ontology provides the following list of signs and symptoms for Porencephaly cerebellar hypoplasia internal malformations. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    