HUGE step forward in understanding cancer causes

Read this article, it sounds to me like a very big step forward, although the complexity of cancer remains daunting. This is the right approach to better understanding cancer. There has been alot of guessing and thrashing in the past, but in fairness, the technology has really improved to do this kind of analysis.

http://www.iht.com/articles/2008/11/06/healthscience/06cancer.php?page=1