Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Buschke Lowenstein tumor ?
    ### Response:
    Buschke Lowenstein tumor is a tumor that most commonly occurs near the penis or anus.  This tumor often looks like a large genital wart; it tends to grow slowly, but can sometimes grow very large and spread into surrounding tissues.  These tumors rarely spread to other parts of the body.
    