I was just getting ready to give you another link and sign off...I'm glad you caught me :)
I certainly understand why he would choose to have the block; cancer pain is terrible; we'll pray for the best possible outcome.
Hydrogen Peroxide therapy is a good thing; I'm not completely positive on this, but I think that the dosage would have to be upped considerably to have much of an effect at this point (and be adminstered IV), but I could be wrong...and it sure can't hurt anything!
Here's the link I wanted you to have...you should get this ordered right away. It's called Essiac Tea, and it's a blend of herbs that was discovered by a nurse in Canada many decades ago...and there have been thousands of amazing cures using it.