But it can. It took me time to believe this, but the evidences are overwhelming. Just take a look on the many links. Here are some:<quoted text>
I dont believe for a moment that cannabis can cure cancer ( I know too much of that issue to believe in simple cures ), however I have no doubt ( as I have seen it ) that it can help with the aftereffects of Chemo.
http://www.cbsnews.com/stories/2009/04/02/hea... (CBS news)
http://www.jci.org/articles/view/37948 (original spanish paper)
http://www.safeaccess.ca/research/cancer.htm (many other papers): including http://www.mapinc.org/newstcl/v01/n572/a11.ht... (they knew!)
http://www.entheology.org/edoto/anmviewer.asp... (a summary on entheology.org )
http://www.cannabisscience.com/news-a-media/b... (recent new cannabis science)