摘 要：
It is difficult to detect cancer in the early stages, however there are signs and symptoms that one needs to take into consideration when tackling cancer....
Symptoms The kidneys are retroperitoneal organs, so kidney cancer can be asymptomatic even after it has progressed significantly....
According to national cancer statistics, the country saw a 23 percent increase in the number of thyroid cancer patients in 2011 from the previous year....
