They have different body parts
-emia is referring to blood.
Answer: The understanding of Quality of Life is recognized as an increasingly important healthcare topic because the relationship between cost and value raises complex problems, often with high emotional attachment because of the potential impact on human life.
In the truth, the exposing to a therapy radiation means reduce the size of the tumor to be easier, after, to take off it by a surgery.
I hope that help you.
Sorry if I wrote something wrong, I am trying to learn English.