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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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Phäochromozytom und Paragangliom im Kindes- und Jugendalter
BackgroundPheochromocytoma and paraganglioma belong to the group of rare catecholamine-producing tumours during childhood and adolescence. They occur...
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Phäochromozytom und Paragangliom
Clinical backgroundIf pheochromocytoma (PC) or paraganglioma (PGL) is diagnosed based on serologic studies, imaging is required to locate the adrenal...
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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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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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Nachahmerläsionen/diagnostische Fallstricke des Harnblasenkarzinoms
Urothelial carcinoma (UC) is by far the most common malignant neoplasm of the urinary bladder; however, there are both benign and malignant changes...
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Nebennierentumoren – aktuelle Standards im klinischen Management
Adrenal tumors are among the most common tumors in humans. They are most frequently discovered incidentally during abdominal imaging for other...
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Hereditäre neuroendokrine Tumoren im Kindesalter
Childhood neuroendocrine tumors in childhood are usually associated with genetic tumor predisposition syndromes. Therefore, predictive genetic...
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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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Paragangliome der A. carotis
Paraganglioma of the head and neck region are rare tumors that occur both sporadically and as a hereditary predisposition. They may represent a...
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Ganzkörper-MRT bei Tumorprädispositionssyndromen
BackgroundIn recent decades, whole-body magnetic resonance imaging (WB-MRI) has become established as the modality of choice for the diagnosis,...
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Sonographie des Halses – differenzialdiagnostische Aspekte
Sonography is the preferred method for primary diagnosis and acute treatment of pathologies involving the neck’s soft tissues. Technological...
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Läsionen des viszeralen Mediastinums
BackgroundThe visceral or middle mediastinum contains nonvascular (trachea, carina, esophagus, and lymph nodes) and vascular structures (heart,...
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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,...