<p>The type of cancer Sen. John McCain has is rare and aggressive. For a couple of years now, scientists at the Oklahoma Medical Research Foundation have been testing a "super agent" drug to see if it can give these patients more time. News9 's Angela Buckelew tells us more about their efforts in today's Medical Minute.</p>
Tuesday, July 25th 2017, 6:09 pm
By: News 9
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