Right you are - and graviola may not be compatible with other treatments

I like graviola too, but agree completely that it is not an item one should depend on with advanced cancers.  In fact, it may even be contraindicated for treatments that should be used for advanced cancers, as explained in this article by Naturopathic PhD Marc Swanepoel:

http://www.tbyil.com/Apoptosis_versus_Defense_Mechanism.htm