This report summarises the overall disease cluster investigation on the fetal death rate and the incidence of head and neck cancers, lung cancer and all cancers combined were higher for Aboriginal residents of the Gunbalanya–Kakadu (G-K) area than for the rest of the Aboriginal population of the Top End of the NT. More details about each stage of the investigation, including study protocols and reports of the conduct and findings of each stage, are available in separate reports for each stage.