Macau, which overtook Las Vegas almost 20 years ago as the world's biggest gambling hub, is now trying to become a major centre for healthcare tourism. The special administrative region of China saw the opening this week of the first ever resort hospital to provide health screening, advanced scans and cosmetic procedures, as part of its luxury medical services. The facility is located in Macau's Studio City, a Hollywood-themed casino and entertainment resort owned by Hong Kong-based Melco