A fire broke out in Metro Hospitals and Heart Institute in Noida on Thursday. Police and hospital staff evacuated scores of patients from the building. <br /> <br />The fire broke out around 10am on Thursday at the third floor of the hospital at Noida’s Sector 12. No casualties have been reported yet. <br /> <br />The patients were shifted to another unit of the Metro hospital at Sector 11, Noida . Sources said the fire was caused due to a gas leakage but it has not been confirmed.