All symptoms have roots.
All that appears on the external is a product of internal coding.
Change the inner conditions of the system, change the outer.
Thus... there may need to first be a perceptual shift from the idea of “curing” disease, to one of how to first cultivate the conditions for health - and then, how to change the initial coding.
That all said, there may also still be something to the perspective Carolyn Myss has offered on the notion of souls having SACRED CONTRACTS with certain diseases - as a set of conditions to learn and evolve through...
No. All diseases can be cured with time and ingenuity. If we look we find that humans have found a cure for AIDS. We found that a mutation in some white blood cells made them immune to AIDS and that if we put the bone marrow of a donor that has this gene into a person that has AIDS over time only whiteblood cells that are immune to AIDs are produced. All diseases has causes and cures they just need to be studied.