Dehydration at the very least. With that can come a raise in Creatinine level, which would give them reason to cease treatment.
Depression is understandable, none of us asked for this disease and it's likely outcome. Treat the depression, there is lots to live for!
(Interesting, my taste buds are so amplified while on Sutent, I don't even drink carbonated beverages, the thought of alcohol...ugh!)
Pura Vida!
Rob