title: Longevity possible in metastatic duodenal somatostatinoma.
authors: J
authors: J
authors: Ulfberg
mesh_terms: D018450:Disease Progression; D004379:Duodenal Neoplasms / Q000401:mortality / Q000473:pathology*; D006801:Humans; D008136:Longevity; D011379:Prognosis; D013005:Somatostatinoma / Q000401:mortality / Q000473:pathology*; D015996:Survival Rate