Fatal case of pancreatic panniculitis and polyarthritis due to pancreatic neuroendocrine tumor: a case report and review of literature.

Pancreatic panniculitis (PP) and arthritis may be extrapancreatic manifestations of pancreatic disease. The triad of pancreatic disease, panniculitis and polyarthritis, described in the literature as the PPP syndrome, is sometimes observed in patients with acute or chronic pancreatitis, pancreatic cancer or neuroendocrine tumors (NETs). We present a 60-year-old man with polyarthritis and clinically aggressive PP of the limbs.