Congrats on the tumor shrinkage! Is this still in the lung or has it spread?
Have you seen Frank Tufano on youtube? While he is pretty freaky, he does an interesting take on carnivore where he is eating nose to tail with a heavy emphasis on organ meats. Carnivore can be an opportunity to increase your nutrition as well as remove sources of inflammation.
RE: Fasting Journal : OMAD/Carnivore/EIF