Barry Manilow is reportedly facing growing concern from those closest to him as he prepares for surgery following his recent lung cancer diagnosis.

Barry Manilow will be having surgery to remove a cancerous spot on his lung and will reschedule his January concerts, the singer announced Monday.

“Even though I was over the bronchitis and back on stage at the Westgate Las Vegas, my wonderful doctor ordered an MRI just to make sure that everything was OK.