Also, you can view a couple of good web sites for related info: CancerNet and NIH
The QuickTime window below contains all the slides from Dr. Arrick's Lecture (you need a QuickTime Plugin to view the slides). You can use the controls at the bottom right of the window to move backwards and forwards within the slide show.
If this slide show is too big for your screen, you can see it at half of its original size.