Cystic pancreatic neuroendocrine tumors: A more favorable lesion?

摘要

Background: Pancreatic neuroendocrine tumors (PNETs) are predominantly solid lesions with malignant potential. Cystic PNETs are a small subset in which data are scarce. The aim of this study was to compare clinical and biologic differences between cystic and solid PNETs.