[loree g]

My cattle dog was always a picky eater…..cheese would help ‘jump start’ him. Even parmesan would do the trick. Can use very little since so tasty. Hope this helps.
A search might find a specialist … look at Colorado Vet college n UCD VET here in California. There’s a cancer vet hospital in the LA area which had very progressive and positive help. Sorry don’t have the name. Davis might in links Best wishes….in our prayers.