The health care system in US is the only health care system with free market policy. This has led to a higher development in the health care system leading to the introduction of modern and advanced medical techniques and drugs. In fact US are the global leader in the field of medical innovation.
It is seen that the survival rate of patients suffering from cancer including breast, lung and thyroid cancer is high in US as compared to various other parts of the world. The main reason for the higher survival rates in the country is attributed to the advanced diagnostic techniques.