Mark Hall from Casting Crowns reveals Cancer Diagnosis Please keep the lead singer of Casting Crowns in your prayers as In a brief open letter to fans posted to the Casting Crowns official Facebook page on Thursday, Mark Hall, the lead vocalist for the popular Christian band, revealed that doctors recently found a solid mass in his right kidney and that they are “90 percent sure it’s cancer.” Hall has stated that he will be having his kidney removed next week and has asked fans for prayer as he copes with the medical ordeal.  “[Doctors] are 90% sure it’s cancer and they are going to remove the entire kidney next Wednesday, March 11th,” the singer wrote. “They believe the cancer is contained in the kidney, which is also a great hope. They will know more once it is out and pathology can see it.” FULL REPORT