September issue highlights, including discussion of a possible association between hepatitis B infection and non-Hodgkin lymphoma in a Korean population.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