The key being aspects of the new approach will have to be changed before it can be tried in human patients. Most important, the technique depends on the use of gene-altered viruses that have the potential to trigger tumor growth.
I can see it now, the advertisements which proclaim the cure and the side-effect list.
May cause nausaea, headache, the flu or deadly malignant tumors, speak with your doctor before treatment and tell him if you are prone to headaches, flu, or deadly, malignant tumors.
Embyionic stem cells have their own risks, are more likely to work and usually do not require the use of gene-altered viruses.