The Oncology Specific ACO Data slide displays a comparison of average length of stay in days for different types of cancer patients. The left column shows the average length of stay for various types of cancer, ranging from 1.5 days for breast cancer to 7.5 days for lung cancer. The right column shows the average length of stay for different types of cancer treatment, ranging from 1.5 days for chemotherapy to 7.5 days for radiation therapy. The slide also includes a graph showing the average length of stay for all cancer patients, which is 4.5 days.