Conservative talk show radio host Rush Limbaugh is battling stage 4 lung cancer.<br />On Monday, he said he's had a setback in his prognosis.<br />He told his radio listener "The scans did show some progression of cancer."<br />Limbaugh said his doctors changed his medications in "hopes of keeping additional progression at bay for as long as possible."<br />Prior to this week's update, he said that cancer "had been reduced, and it had become manageable."<br />He is a Republican party icon and a close ally of President Trump's.
