Radiation therapy can be a very effective treatment for lung cancers, with 77% of patients indicating for radiation therapy in their disease trajectory. Yet, only 40% of patients with lung cancer in NSW receive radiation therapy. In this podcast, Professor Shalini Vinod, Assoc Professor Mei-Ling Yap, and Dr Clare Bajraszewski discuss why radiation therapy is underutilised in lung cancer, what this means for patients, and potential solutions to address this.