1. Classification and pathology of gastroenteropancreatic neuroendocrine neoplasms;Kloppel;Endocrine-Related Cancer,2011
2. Pancreatic neuroendocrine tumors: biology, diagnosis, and treatment;Ro;Chin J Cancer,2013
3. Amine uptake and peptide hormone secretion: APUD cells in a new landscape;Boy;J Physiol,2001
4. The neuroendocrine phenotype, cellular plasticity, and the search for genetic switches: redefining the diffuse neuroendocrine system;Day;Neuron Endocrinol Lett,2002
5. An evolutionary view of neuroendocrine cells and their tumors;Rosai;Int J Surg Pathol,2001