Editor David Collingridge discusses highlights from the May issue: the natural history of cervical intraepithelial neoplasia; the effect of screening on prostate-cancer mortality in the USA and UK; and the launch of a series of reviews about cancer in indigenous populations, starting this month with cancer among indigenous Polynesians.Continue this conversation on social!Follow us today at...https://twitter.com/thelancet & https://Twitter.com/TheLancetOncolhttps://instagram.com/thelancetgrouphttps://facebook.com/thelancetmedicaljournalhttps://linkedIn.com/company/the-lancethttps://youtube.com/thelancettv