1) Oberndorfer S : Karzinoide tumoren des dunndarms. Frankfurter Zeitschrift fur Pathologie 1 : 424-432, 1907
4) Ciaccio C : Sopra speciali cellule granulose della mucosa intestinale. Arch Ital Anat Embriol 66 : 12-40, 1907
5) Feyrter F : Uber diffuse endokrine epitheliate Organe. Liepzig Zentr Inn Mediz 29 : 545-571, 1938
7) Bosman FT, Camerio F, Hurban RH et al : Pathology and Genetics Tumor of the Digestive system (World Health Organization Classification of Tumors), IARC Press, Lyon, 2010
10) O'Toole D, Rindi G, Plockinger U et al : ENETS consensus guidelines for the management of patients with rare metastases from digestive neuroendocrine tumors : rationale and working framework. Introduction. Neuroendocrinology 91 : 324-325, 2010
15) Dowsett M, Nielsen TO, A'Hern R et al : Assessment of Ki67 in breast cancer : recommendations from the International Ki67 in Breast Cancer working group. J Natl Cancer Inst 103 : 1656-1664, 2011
21) Lloyd R, Osamura RY, Kloppel G et al (eds) : WHO Classification of Tumours of Endocrine Organs, 4th ed, IARC Press, Lyon, 2017 (in press)