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Neuroendokrine Tumoren des Pankreas
The number of cases diagnosed as pancreatic neuroendocrine neoplasia (pNEN) is steadily increasing. The 2017 World Health Organization classification...
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Exokrin trifft neuroendokrin: Mimickers neuroendokriner Neoplasien des Pankreas
Neuroendocrine neoplasms (NENs) originate from various epithelial or neuroectodermal tissues, can occur in any organ, including the pancreas, and are...
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Praktische Anwendung von Immunhistochemie in pankreatischen neuroendokrinen Neoplasien
Pancreatic neuroendocrine neoplasms (PanNEN) are rather rare entities. Morphology, combined with immunohistochemistry, allows ty** and grading,...
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Endokrine Onkologie
BackgroundIn the management of solid tumours, routine concepts are increasingly being transformed into individualized patient treatment. Endocrine...
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Seltene Tumoren als Leitsymptom hereditärer Tumorsyndrome
BackgroundMonogenic hereditary tumor syndromes or tumor disposition syndromes (TDS) are based on germline/constitutional mutations in key genes of...
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Das Paragangliom der Harnblase – eine seltene, aber relevante Differentialdiagnose
A paranglioma is a rare, extra-adrenal neuroendocrine tumour. Paraganglioma of the urinary bladder is very rare, accounting for < 1% of all...
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Herausforderungen der zytopathologischen Pankreasdiagnostik
The cytologic diagnostics of solid and cystic pancreatic lesions with endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is an integral...
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Paragangliome im Kopf-Hals-Bereich
Paragangliomas represent a heterogeneous group of rare neuroendocrine tumors with marked variability in symptoms and disease course. Due to the close...
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Diagnosestellung eines „cancer of unknown primary“
BackgroundWith an incidence of 1–3% of all malignancies, cancer of unknown primary (CUP) remains a relevant tumor entity. It is defined by...
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Neue WHO-Klassifikation 2022: Harnblasenkarzinom
The new World Health Organization (WHO) classification of urogenital tumors is still primarily based on anatomic location, but is also a hierarchical...
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Seltene Malignome der Brust
Over 90% of invasive breast cancers are histologically either of ductal (no special type, NST) or lobular origin. Furthermore, there are also a...
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Individualisiertes Vorgehen bei MEN1-assoziierten duodenopankreatischen neuroendokrinen Neoplasien
BackgroundMultiple endocrine neoplasia type 1 (MEN1)-associated duodenopancreatic neuroendocrine neoplasms (dpNEN) represent the most frequent...
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Moderne molekulare und bildgebende Diagnostik bei neuroendokrinen Neoplasien des Pankreas
Background and objectiveNew molecular diagnostic and radiologic imaging techniques can be used to assess the extent, risk of recurrence, prognosis...