Senator John McCain

AP Photo/Jacquelyn Martin, File

Sen. John McCain, the 2008 Republican presidential nominee, Vietnam prisoner of war and political maverick in Congress for more than three decades, has been diagnosed with an aggressive type of brain tumor.

Win McNamee/Getty Images

Sen. John McCain's best pal in the Senate says he's "sounding strong" after surgery to remove a blood clot above his eye.

Michael Schennum/The Arizona Republic

Majority Leader Mitch McConnell says he will delay consideration of health care legislation in the Senate. His decision follows Sen. John McCain's announced absence after surgery left Republicans short of votes on their marquee legislation.

Associated Press

A new U.S. Senate version of a bill repealing the Affordable Care Act retains major cuts to Medicaid and will not ease pressure on Arizona's senators to oppose the measure.

Chad Garland/Cronkite News Service

Arizona Sens. John McCain and Jeff Flake are so far not saying if they back a new Senate health care proposal repealing much of Barack Obama's health care law and imposing big cuts to Medicaid.

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