Review of 104 irAE pts rx w/ JAK inhib. (82% tofacitinib). Checkpoint inhib was for Lung (20%), gastric (17%) & melanoma (16%). JAKi indications: myocarditis (70%), myositis (33%), hepatitis (24%). JAKi potentially effective esp in irAE pts unresponsive to cytokine Rx. https://t.co/8ezpAOzpRh