Sadly, we all need to die of something -and if it isn't cancer, it will be something else. Perhaps, quality of life is the most important thing.
Someone once said that advances in modern medicine have now meant that mankind can live long enough to contract cancer - never a truer word spoken!
The problem is that man is not designed to live anywhere near as long as he does - when it gets down to brass tacks, we are nothing more than animals, whose primarly goal is to breed, and then teach the next generation to do the same thing. That is what nature intended.
Mankind is actually heading very quickly to extinction, simply because we are not evolving - in fact, man is devolving. Survival of the fittest no longer applies - we do everything we can to protect the weaker members of the species, and, combined with the fact that man no longer adapts to his environment, but instead adapts the environment to suit himself, it is a surefire way of ensuring that the gene pool stagnates.
Don't get me wrong - I am not saying medicine is a bad thing (after all, I worked in it for 7 years!), but I wonder how many people would live beyond their best before date without medical intervention? However, it also ensures that defective genes are passed on from generation to generation - something that goes against all laws of evolution.
Diabetes is a perfect example of this - I wonder how many diabetics would survive to breeding age without the use of insulin? This is how nature weeds out the defective genes, and makes a species stronger and more resilient - but, instead, man puts a sticking plaster over the problem, and diabetes stays with us.
Many diseases would be wiped out without medical "cures" - and, before anyone suspects I am trying to kill them off
, I am among the ones that would no longer be here if it wasn't for modern pharamaceuticals.
Just my 2p