Dolly Parton 's fans have been worried after the 9 to 5 icon had to cancel an appearance at Dollywood then backed out of her highly anticipated upcoming Las Vegas shows, RadarOnline.com can reveal.

"I have been dealing with some health challenges, and my doctors tell me that I must have a few procedures," said the 79-year-old legend. Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement

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In early September, Parton bowed out of the unveiling of a new ride at Dollywood because she was recovering from kidney stones .

"Turns out there was an infection," she said at the time. "The doctor said: 'You don't need to be traveling around this min

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