TLO Editor David Collingridge discusses some highlights from the July issue: radiofrequency ablation showing promise for the treatment of lung cancer; how a rare form of obesity could negatively affect treatment outcomes; and a discussion of a recent meeting at IARC in Lyon, France, concerning the latest evidence on smoke-free policies and the effects on public health.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