I think the possibility of collateral damage is why it is always good to run detox and support frequencies. Also to eat the foods with most nutrient value.
If within the cancerous cell the pathogens are killed, the cell might revert to normal operation or perform apoptosis. Senescent cells are ones that refuse to die. These are the "zombie cells". Type in "senescent" in the Programs tab test box for more info.
For more details, please check the link: