Systemic therapies in metastatic pancreatic neuroendocrine neoplasms (PNENs): is there a right sequence? A case report and review of the literature. Eur J Oncol [Internet]. 2016 Mar. 22 [cited 2024 Jul. 18];20(1):75-81. Available from: https://mattioli1885journals.com/index.php/EJOEH/article/view/4275