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lead sanjay gupta mccain health live_00000813
lead sanjay gupta mccain health live_00000813

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    Brain surgeon Dr. Gupta on McCain's possible symptoms

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Brain surgeon Dr. Gupta on McCain's possible symptoms

CNN's Dr. Sanjay Gupta, who's a practicing neurosurgeon, weighs in on senator John McCain's possible cancer symptoms and treatment.

Brain surgeon Dr. Gupta on McCain's possible symptoms

CNN's Dr. Sanjay Gupta, who's a practicing neurosurgeon, weighs in on senator John McCain's possible cancer symptoms and treatment.