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