News
03-27-2009, 10:10 AM
Cancer is a class of diseases characterized by out-of-control cell growth. There are over 100 different types of cancer, and each is classified by the type of cell that is initially affected.
More... (http://www.medicalnewstoday.com/info/cancer-oncology/whatiscancer.php)
More... (http://www.medicalnewstoday.com/info/cancer-oncology/whatiscancer.php)