I lost my absolutely fit and fine father last year to AML. I couldn't do jack shit about it and have this lingering feeling of how archiac the whole medical science - especially the drug discovery is.
No one in medical field is interested to cure any disease. All want to manage it so that pharma can get as many "subscribers" as possible to keep that money flowing in.
And such novel tests is just another mechanism to enroll new subscribers early in the journey to earn money for some more months. That's all.