PARK7 and familial pancreatic carcinoma: Among the upregulated proteins in the exosomes of patients with pancreatic cancer, exostosin-like glycosyltransferase 2 (EXTL2), <i>α</i>-2-macroglobulin like 1 (A2ML1), and Parkinson's disease protein 7 (PARK7) were the most significantly overexpressed.