The podcast episodes provided discuss different aspects of cancer awareness, including the rise of early-onset cancers, the importance of cancer screening, and the need for advocacy and support for those affected by the disease.

For example, the episode 'Audio long read: Why are so many young people getting cancer? What the data say' highlights the trend of increasing cancer rates among younger individuals and the need to better understand the underlying causes.

The episode '#289 - AMA #56: Cancer screening: pros and cons, screening options, interpreting results, and more' delves into the complexities of cancer screening, providing guidance on navigating the available options and interpreting the results.

Additionally, the episode 'Thanks Be To Bob (Episode 6)' touches on the role of cancer awareness and advocacy, as Jennifer Martin Bray's project to paint all of Bob Ross's paintings was motivated by a desire to raise awareness about the disease that claimed his life.