Silver kills yeast. Yeast produces fermentation which cancer needs to feed off of. Kill yeast with silver and cancer gets real hunger.
Find more on colloidal silver
Parts needed for producing a basic colloidal silver generator.
This design below will work but there is much better.
From Radio Shack
3- 9V Battery Snap Connectors
1- light 12V MIN -- 24 V MAX "grain of wheat" miniature lamp by Caltronics ML-1224
3 - 9 volt batteries
2 - Alligator insulated clips
* silver about 12 inch of flat
* soldering iron
* heat-shrink tubing