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Bosman F, Carneiro F, Hruban R, Theise ND (2010) WHO classification of tumours of the digestive system, 4th edn. IARC Press, Lyon
Rindi G, Petrone G, Inzani F (2014) The 2010 WHO classification of digestive neuroendocrine neoplasms: a critical appraisal four years after its introduction. Endocr Pathol 25(2): 186–192
Rindi G, Wiedenmann B (2011) Neuroendocrine neoplasms of the gut and pancreas: new insights. Nat Rev Endocrinol 8(1):54–64
Falkmer S (1993) Phylogeny and ontogeny of the neuroendocrine cells of the gastrointestinal tract. Endocrinol Metab Clin North Am 22(4):731–752
Rindi G, Grant SG, Yiangou Y et al (1990) Development of neuroendocrine tumors in the gastrointestinal tract of transgenic mice. Heterogeneity of hormone expression. Am J Pathol 136(6): 1349–1363
Schonhoff SE, Giel-Moloney M, Leiter AB (2004) Minireview: development and differentiation of gut endocrine cells. Endocrinology 145(6):2639–2644
Capella C, Heitz PU, Hofler H et al (1995) Revised classification of neuroendocrine tumours of the lung, pancreas and gut. Virchows Arch 425(6):547–560
Yang Z, Tang LH, Klimstra DS (2013) Gastroenteropancreatic neuroendocrine neoplasms: historical context and current issues. Semin Diagn Pathol 30(3): 186–196
Shi C, Klimstra DS (2014) Pancreatic neuroendocrine tumors: pathologic and molecular characteristics. Semin Diagn Pathol 31(6):498–511
Klimstra DS (2016) Pathologic classification of neuroendocrine neoplasms. Hematol Oncol Clin North Am 30(1):1–19
Kloppel G, Heitz PU (1988) Pancreatic endocrine tumors. Pathol Res Pract 183(2): 155–168
La Rosa S, Sessa F, Uccella S (2016) Mixed neuroendocrine-nonneuroendocrine neoplasms (MiNENs): unifying the concept of a heterogeneous group of neoplasms. Endocr Pathol 27(4):284–311
Solcia E, Kloppel G, Sobin L (2000) Histological typing of endocrine tumours. Springer, New York
De Lellis R, Lloyd R, Heitz P et al (2004) Pathology and genetics of tumours of endocrine organs. IARC Press, Lyon
Modlin IM, Oberg K, Chung DC et al (2008) Gastroenteropancreatic neuroendocrine tumours. Lancet Oncol 9(1):61–72
Pelosi G, Pattini L, Morana G et al (2017) Grading lung neuroendocrine tumors: controversies in search of a solution. Histol Histopathol 32(3):223–241
Pelosi G, Bresaola E, Bogina G et al (1996) Endocrine tumors of the pancreas: Ki-67 immunoreactivity on paraffin sections is an independent predictor for malignancy: a comparative study with proliferating-cell nuclear antigen and progesterone receptor protein immunostaining, mitotic index, and other clinicopathologic variables. Hum Pathol 27(11):1124–1134
Pelosi G, Fabbri A, Cossa M et al (2015) What clinicians are asking pathologists when dealing with lung neuroendocrine neoplasms? Semin Diagn Pathol 32(6):469–479
Klimstra DS, Modlin IR, Adsay NV et al (2010) Pathology reporting of neuroendocrine tumors: application of the Delphic consensus process to the development of a minimum pathology data set. Am J Surg Pathol 34(3):300–313
Sorbye H, Strosberg J, Baudin E et al (2014) Gastroenteropancreatic high-grade neuroendocrine carcinoma. Cancer 120(18):2814–2823
Sampietro G, Tomasic G, Collini P et al (2000) Gene product immunophenotyping of neuroendocrine lung tumors. No linking evidence between carcinoids and small-cell lung carcinomas suggested by multivariate statistical analysis. Appl Immunohistochem Mol Morphol 8(1):49–56
Pelosi G, Masullo M, Leon ME et al (2004) CD117 immunoreactivity in high-grade neuroendocrine tumors of the lung: a comparative study of 39 large-cell neuroendocrine carcinomas and 27 surgically resected small-cell carcinomas. Virchows Arch 445(5):449–455
Klimstra DS (2013) Pathology reporting of neuroendocrine tumors: essential elements for accurate diagnosis, classification, and staging. Semin Oncol 40(1):23–36
Klimstra DS, Modlin IR, Coppola D et al (2010) The pathologic classification of neuroendocrine tumors: a review of nomenclature, grading, and staging systems. Pancreas 39(6):707–712
Kloppel, G, Rindi, G, Anlauf, M et al (2007) Site-specific biology and pathology of gastroenteropancreatic neuroendocrine tumors. Virchows Arch 451 Suppl 1:S9–S27
Rindi G, Kloppel G, Alhman H et al (2006) TNM staging of foregut (neuro)endocrine tumors: a consensus proposal including a grading system. Virchows Arch 449(4):395–401
Rindi G, Kloppel G, Couvelard A et al (2007) TNM staging of midgut and hindgut (neuro) endocrine tumors: a consensus proposal including a grading system. Virchows Arch 451(4):757–762
Vinik AI, Woltering EA, Warner RR et al (2010) NANETS consensus guidelines for the diagnosis of neuroendocrine tumor. Pancreas 39(6):713–734
Pelosi G, Zamboni G, Doglioni C et al (1992) Immunodetection of proliferating cell nuclear antigen assesses the growth fraction and predicts malignancy in endocrine tumors of the pancreas. Am J Surg Pathol 16(12): 1215–1225
Rindi G, Falconi M, Klersy C et al (2012) TNM staging of neoplasms of the endocrine pancreas: results from a large international cohort study. J Natl Cancer Inst 104(10):764–777
Pelosi G, Rindi G, Travis WD et al (2014) Ki-67 antigen in lung neuroendocrine tumors: unraveling a role in clinical practice. J Thorac Oncol 9(3):273–284
Fabbri A, Cossa M, Sonzogni A et al (2017) Ki-67 labeling index of neuroendocrine tumors of the lung has a high level of correspondence between biopsy samples and surgical specimens when strict counting guidelines are applied. Virchows Arch 470(2): 153–164
Yang Z, Tang LH, Klimstra DS (2011) Effect of tumor heterogeneity on the assessment of Ki67 labeling index in well-differentiated neuroendocrine tumors metastatic to the liver: implications for prognostic stratification. Am J Surg Pathol 35(6):853–860
Tang LH, Gonen M, Hedvat C et al (2012) Objective quantification of the Ki67 proliferative index in neuroendocrine tumors of the gastroenteropancreatic system: a comparison of digital image analysis with manual methods. Am J Surg Pathol 36(12): 1761–1770
Rindi G, Klersy C, Inzani F et al (2014) Grading the neuroendocrine tumors of the lung: an evidence-based proposal. Endocr Relat Cancer 21(1): 1–16
Volante M, Daniele L, Asioli S et al (2013) Tumor staging but not grading is associated with adverse clinical outcome in neuroendocrine tumors of the appendix: a retrospective clinical pathologic analysis of 138 cases. Am J Surg Pathol 37(4):606–612
Scarpa A, Mantovani W, Capelli P et al (2010) Pancreatic endocrine tumors: improved TNM staging and histopathological grading permit a clinically efficient prognostic stratification of patients. Mod Pathol 23(6):824–833
Basturk O, Tang L, Hruban RH et al (2014) Poorly differentiated neuroendocrine carcinomas of the pancreas: a clinicopathologic analysis of 44 cases. Am J Surg Pathol 38(4):437–447
Basturk O, Yang Z, Tang LH et al (2015) The high-grade (WHO G3) pancreatic neuroendocrine tumor category is morphologically and biologically heterogenous and includes both well differentiated and poorly differentiated neoplasms. Am J Surg Pathol 39(5):683–690
Tang LH, Basturk O, Sue JJ, Klimstra DS (2016) A practical approach to the classification of WHO grade 3 (G3) well-differentiated neuroendocrine tumor (WD-NET) and poorly differentiated neuroendocrine carcinoma (PD-NEC) of the pancreas. Am J Surg Pathol 40(9): 1192–1202
Raj N, Valentino E, Capanu M et al (2016) Treatment response and outcomes of grade 3 pancreatic neuroendocrine neoplasms based on morphology: well differentiated versus poorly differentiated. Pancreas 46(3):296–301
Tang LH, Untch BR, Reidy DL et al (2016) Well-differentiated neuroendocrine tumors with a morphologically apparent high-grade component: a pathway distinct from poorly differentiated neuroendocrine carcinomas. Clin Cancer Res 22(4): 1011–1017
Fabbri A, Cossa M, Sonzogni A et al (2017) Thymus neuroendocrine tumors with CTNNB1 gene mutations, disarrayed β-catenin expression, and dual intra-tumor Ki-67 labeling index compartmentalization challenge the concept of secondary high-grade neuroendocrine tumor: a paradigm shift. Virchows Arch [Epub ahead of print] doi: 10.1007/s00428-017-2130-2
Travis W, Brambilla E, Burke A et al (2015) WHO classification of tumours of the lung, pleura, thymus and hearth, 4th edn. IARC Press, Lyon
Pelosi G, Rodriguez J, Viale G, Rosai J (2005) Typical and atypical pulmonary carcinoid tumor overdiagnosed as small-cell carcinoma on biopsy specimens: a major pitfall in the management of lung cancer patients. Am J Surg Pathol 29(2): 179–187
McCall CM, Shi C, Cornish TC et al (2013) Grading of well-differentiated pancreatic neuroendocrine tumors is improved by the inclusion of both Ki67 proliferative index and mitotic rate. Am J Surg Pathol 37(11): 1671–1677
Travis WD, Brambilla E, Nicholson AG et al (2015) The 2015 World Health Organization classification of lung tumors: impact of genetic, clinical and radiologic advances since the 2004 classification. J Thorac Oncol 10(9): 1243–1260
Hochwald SN, Zee S, Conlon KC et al (2002) Prognostic factors in pancreatic endocrine neoplasms: an analysis of 136 cases with a proposal for low-grade and intermediate-grade groups. J Clin Oncol 20(11):2633–2642
Remes SM, Tuominen VJ, Helin H et al (2012) Grading of neuroendocrine tumors with Ki-67 requires high-quality assessment practices. Am J Surg Pathol 36(9): 1359–1363
Caplin ME, Baudin E, Ferolla P et al (2015) Pulmonary neuroendocrine (carcinoid) tumors: European Neuroendocrine Tumor Society expert consensus and recommendations for best practice for typical and atypical pulmonary carcinoids. Ann Oncol 26(8): 1604–1620
Kim BS, Park YS, Yook JH, Kim BS (2016) Comparison of the prognostic values of the 2010 WHO classification, AJCC 7th edition, and ENETS classification of gastric neuroendocrine tumors. Medicine (Baltimore) 95(30):e3977
Martin RC, Kooby DA, Weber SM et al (2011) Analysis of 6,747 pancreatic neuroendocrine tumors for a proposed staging system. J Gastrointest Surg 15(1): 175–183
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Manfrin, E., Sonzogni, A., Scarpa, A., Pelosi, G. (2018). Classification of Abdominal Neuroendocrine Tumors. In: Carlini, M. (eds) Abdominal Neuroendocrine Tumors. Updates in Surgery. Springer, Milano. https://doi.org/10.1007/978-88-470-3955-1_2
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