New Test Improves Detection Of Liver Cancer

Link:http://www.sciencedaily.com/releases/2007/08/070808132051.htm

Summary:The main idea of this passage is Cancer of the liver is very difficult to detect, and it is a major cause of death in Asia and Africa, with rising incidence in Western countries as well. it seems to almost be impossible to track down once in the immune system so begans to spread easly.it also says that they have developed a test to detect liver cancer in an early stage. liver cancer is caused by Hepatocellular carcinoma (HCC) it is the most primary liver cancer in theses countrys
Questions:
What is the major role of this molecule in the cell? to determine weather there is a diseas in the body or not

List three things you learned from this article in your own words.some cancers are almost unditectable, liver cancer is killing peole in asia and africa, and cancer is silent but deadly in a lot of cases.
What impact would the absence of this molecule have on the cell? it would find it right away before the cell spreads all over affecting your body