I've long suspected that 'cancer' as we know it comes and goes endogenously, and is almost always only aggravated by 'medical' intervention.

I've long suspected that 'cancer' as we know it comes and goes endogenously, and is almost always only aggravated by medical 'intervention'.

I've long suspected that 'cancer' as we know it comes and goes endogenously, and is almost always aggravated by medical 'intervention'.