Breaking Through Cancer’s Shield

 

Nowadays, many mortal diseases in history are able to be healed. But there is one disease in today’s world that is hard to survive–cancer. Cancer is like a nightmare. So many people die on cancers. Cancer cells spread so quickly and easily. Recently, researchers have found out that the reason that cancer cells are hard to attack is that they have a shield outside the cell to protect them. New drugs are tested on patients, but the result isn’t as good as researchers’ expectation. Check the link for more information.