Join Professor Peter Nash from the Griffith University in Brisbane, and authors Dr Martin Schaefer from the rheumatoid research centre in Berlin, Germany and Professor Anja Strangfeld, the head of epidemiology at the German Rheumatology Research Centre. In this episode they discuss a recent study from the German RABBIT registry, investigating the comparative risk of malignancies in rheumatoid arthritis patients treated with JAK inhibitors versus bDMARDs.