> Captain and first officer are reported to have died in the accident, two fire fighters on board of the truck received serious injuries, 13 passengers received injuries.
One caveat is that regular PET isn't so good in the brain - there is so much metabolic activity that everything glows. So I get an MRI Brain to go with my regular full body PET/CT (cancer 5 years ago with recurrence 18 months later, currently NED).
As others pointed out, these are stage I trials and these are patients that have had other treatments already. In particular the melanoma patients had already had other immunotherapy - which is known to work for 50+% of cases - so this could help plugging the gap for the rest.
The testing here is not just that it is safe on skin, but the SPF test itself is done by slathering it on humans and exposing them to light to determine a rating.
No, us locals don't know them all either!