2023 Best of ASCO Annual Meeting (Video and Slide Bundle) The 2023 Best of ASCO Video & Slides Bundle includes captured presentations and downloadable slides from the 2023 BOA Symposium, (pending presenter permission), held from July 21-22nd. Access the presentations and slides on your laptop, PC, or view using your mobile device. The slides are high-resolution images suitable for use in your personal presentations. There is no limit on the number of slides you can download, and access is provided for 3 years post meeting.