Masoor - first bit of sensible optimism on this thread - apart from shirley- diabetes is most definately a miasmatic outcropping . Nat sul is a sycotic remedy and Hereditary Gonorrhea is often at the root of the problem. It is certainly possible for the body to amend its own tissues - which it has distorted in order to reduce the stress at the root of the problem.
A body can cure the cancer it had produced in response to a particular set of conditions. If those conditions are removed - allopathy calls it "spontaneous cure" . Why do they not do in depth study of spontaneous cures?.