The Development of the Australian Cancer Atlas: Understanding the Geography of Cancer

“Where you live matters” remains an important truth in healthcare, especially in understanding the impact that cancer has on communities. The Australian Cancer Atlas, first launched in 2018 and recently updated to version 2.0 in 2024, provides a significant step in revealing how the impact of cancer varies by small geographical areas. This unique initiative uses advanced spatial and spatio-temporal models within the Bayesian framework, along with open-access visualisations and digital technology, and includes various cancer indicators, providing a full view of how the impact of cancer varies by small geographical area. The benefits of the Atlas go beyond Australia, offering valuable insights globally for monitoring cancer patterns. By also providing case studies for liver cancer and lung cancer, this chapter demonstrates how understanding patterns across specific small areas can guide targeted actions, including motivating the need for further research and highlighting the broader implications for worldwide prevention and other public health initiatives. As it expands to incorporate factors such as variation in cancer risk factors, the Australian Cancer Atlas becomes an essential tool for policymakers, influencing decisions and promoting comprehensive approaches to cancer prevention and treatment. Through international collaboration and ongoing sharing of the methodology, the Australian Cancer Atlas contributes to the global conversation on equitable healthcare for everyone. As the world tackles the many challenges in making this goal happen, the Australian Cancer Atlas provides a crucial platform to shape informed policies and guide efforts to navigate cancer in Australia and internationally.