News Today | UNC coach Roy Williams released from hospital following surgery WBTV "Williams underwent a roboticpartial nephrectomy at UNC Hospitals this morning to remove a tumor from his right kidney," Kirschner said. Dr. Eric Wallen, professor of urology at UNC, and co-surgeon Dr. Mathew Raynor led the surgical team, which took ... UNC coach Roy Williams Had Partial Nephrectomy Doctor explains procedure on UNC's Roy Williams UNC coach Roy Williams has surgery to remove tumor |