Janus Kinase Inhibitor Lawsuit Lawyers Report that the FDA Has Linked Cancer, Heart Attacks, Lung Blood Clots, and Death to Certain Janus Kinase Inhibitors According to a news report on dermatologytimes.com, the U.S. Food and Drug Administration is mandating a new black box warning on Janus Kinase Inhibitors (JAK). After the FDA … [Read more...] about Janus Kinase Inhibitor Warning