When Texas Gov. Rick Perry (R) "emerged from back surgery on July 1, he tweeted that his 'little procedure' -- a spinal fusion and nerve decompression designed to treat a recurring injury -- had gone 'as advertised," the Texas Tribune reports.
However, the possible presidential contender "didn't reveal that he'd undergone an experimental injection of his own stem cells, a therapy that isn't FDA approved, has mixed evidence of success, and can cost upwards of tens of thousands of dollars."