Chemo drugs are toxins. Everyone, ESPECIALLY cancer patients, are fully aware of the toxicity of chemo drugs.
The REAL question is - does CHEMO delay death from the cancer or not ? Sometimes, not always. Can chemo drugs kill people? Absolutely - every cancer patient KNOWS that is one of the possible outcomes. Does chemo ever CURE cancer. Again- sometimes. Depends on the type of cancer - some are VERY curable - others are not.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...