I was just speaking with a friend today, and he said that hyperbaric medicine has some very encouraging results in treating many ailments. It does make a lot of sense to think it would be useful in treating many cancers as well. From what I have read, oxygen inhibits cancer, and the increased pressure along with O2 enrichment seems to be having a beneficial effect.
I think there are some independent places where you can try it out for a couple hundred dollars, but can't tell just where they are.
“And how we burned in the camps later, thinking: What would things have been like if every Security operative, when he went out at night to make an arrest, had been uncertain whether he would return alive and had to say good-bye to his family? If...if...We didn't love freedom enough. And even more – we had no awareness of the real situation.... We purely and simply deserved everything that happened afterward.”
― Aleksandr Solzhenitsyn