Hello, my dad he is 82 years old and has been sick for the past two years.  He kept telling us the doctors don't know what he has.  He recently told me he has bone marrow cancer. Myeloproliserapye loi &lymphatic leukemia ( not sure if I have the right spelling. He says the doctors can't treat him because the treatment would be worse than his illness and they could only guarantee at most a 10 percent chance that it would work. Anyways I am a bit confused and hope you could provide me with some info.  His health seems to be getting worse.  Thanks for any info you can provide.

Summarized question: Is Myeloproliferative and lymphatic leukemia curable?