Sen. John McCain, recently diagnosed with an aggressive form of brain cancer, will make a return to the Senate Tuesday to cast a critical vote on health care legislation.McCain's office announced Monday night he will return Tuesday. His return will amount to a surprise to most Republicans, who expected him to miss the crucial vote and return to Washington at a later date. But he could help the GOP deliver a critical vote to begin debating health care legislation, which is on the verge of collapsing."Senator McCain looks forward to returning to the United States Senate tomorrow to continue working on important legislation, including health care reform, the National Defense Authorization Act, and new sanctions on Russia, Iran and North Korea," his office said in a statement.The Arizona Republican underwent brain surgery earlier this month and announced last week he has been diagnosed with brain cancer.Just hours before the announcement was made, McCain's colleagues expressed doubts that he'd be in the chamber in time for the vote."I don't have any expectation at this point," Sen. John Thune told reporters earlier Monday. "And I don't know that anyone else I talked to does."McCain's arrival back to the Senate, however, doesn't guarantee leaders will have the votes they need to begin debate. With McCain back in Washington, McConnell can now afford to lose just two of his members.

Sen. John McCain, recently diagnosed with an aggressive form of brain cancer, will make a return to the Senate Tuesday to cast a critical vote on health care legislation.



McCain's office announced Monday night he will return Tuesday. His return will amount to a surprise to most Republicans, who expected him to miss the crucial vote and return to Washington at a later date. But he could help the GOP deliver a critical vote to begin debating health care legislation, which is on the verge of collapsing.

Advertisement Related Content McCain’s daughter says she, father went on hike

"Senator McCain looks forward to returning to the United States Senate tomorrow to continue working on important legislation, including health care reform, the National Defense Authorization Act, and new sanctions on Russia, Iran and North Korea," his office said in a statement.

This content is imported from Twitter. You may be able to find the same content in another format, or you may be able to find more information, at their web site.

Look forward to returning to Senate tomorrow to continue work on health care reform, defense bill & #RussiaSanctions https://t.co/VQBtovnwF1 — John McCain (@SenJohnMcCain) July 25, 2017

The Arizona Republican underwent brain surgery earlier this month and announced last week he has been diagnosed with brain cancer.

Just hours before the announcement was made, McCain's colleagues expressed doubts that he'd be in the chamber in time for the vote.

"I don't have any expectation at this point," Sen. John Thune told reporters earlier Monday. "And I don't know that anyone else I talked to does."

McCain's arrival back to the Senate, however, doesn't guarantee leaders will have the votes they need to begin debate. With McCain back in Washington, McConnell can now afford to lose just two of his members.