Ad-p53 has also been used alone or in combination with radiotherapy, chemotherapy, thermotherapy, or other treatment options for other types of advanced cancer, including prostate cancer, soft tissue sarcoma, thyroid cancer, malignant glioma, and pancreatic cancer.66, 67, 68 Treatment with rAd-p53 has been reported to be safe and typically offers clinical benefit, even though the method of treatment varied across studies. The gene discussed is TP53; the disease is soft tissue sarcoma.