<s>[INST] My daughters father has end stage cancer..first kidney and it has spread to the stomach. He is presently unable to eat or drink and is vomitting bright green fluid. He is emaciated. He has been told that he cannot eat or drink due to a blockage. is this the very end stage of life? [/INST] HiI would advise parenteral nutrition for him where essential nutrients are given intravenously.For vomiting injection reglan twice daily is suggested.RegardsDr de </s>