Neuroendocrine tumours in rare sites: differences in nomenclature and diagnostics—a rare and ubiquitous histotype

摘要: The diagnosis of neuroendocrine tumours in typical sites, as gastrointestinal tract and lung, is based upon well-coded criteria that have become familiar to most the pathologists. Much more difficult recognition allocation proper nomenclature be referred same histotype locations where these a lower incidence. aim our review was provide quick handbook main diagnostic pitfalls known literature can interpose histopathological examination rare sites (urinary system male genital organs, female head neck breast).