Which just leaves the tumour.
And it's not glucagonoma because he has no rash. It's not self-induced because he's not an idiot, and it's not a tumour because the CT and the MRI were both negative.
[SEP] And it's not glucagonoma because he has no rash. It's not self-induced because he's not an idiot, and it's not a tumour because the CT and the MRI were both negative. [SEP] Which just leaves the tumour.