This report provides a comprehensive analysis of lung cancer within the Australian population, specifically focusing on individuals aged 45-64+ years. It begins by identifying key risk factors, including smoking, occupational exposure, and environmental pollutants, and explores their impact on the incidence and mortality rates of the disease. The report then delves into the condition's relationship with physical, cognitive, and psychosocial development stages, comparing differences across genders and highlighting the significant distress experienced by patients and their families. Furthermore, it examines interventions throughout the lifespan aimed at reducing or preventing the burden of lung cancer, such as smoking control strategies, early screening programs, and health education initiatives. The report underscores the importance of a proactive public health approach, emphasizing the need for skilled professionals, policy reforms, and increased research to address the evolving challenges associated with lung cancer in Australia.