SCC-in-situ 5 fluoro-uracil (5FU) has a high failure rate5 fluoro-uracil (5FU) has a high failure rate Surgery is effectiveSurgery is effective Imiquimod is effective if used on selected lesionsImiquimod is effective if used on selected lesions thin lesions on thin skin thin lesions on thin skin Confirm the diagnosisConfirm the diagnosis biopsy biopsy
{}