10% is regular bet for similar projects, why is this project better than the rest?
It is differ from the rest

. It is necessary to carefully study the White papers to understand why this project is differ then the other project. Nobody says that it will be a big profit here, but for many people stability of investment is better that a big profit.
For treatment of cancer it is necessary to build clinics. It is good that there is a working technologies of treatment of cancer. But creation of clinics and buying an equipment requires a lot of money.