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1. 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...

   Eva Karamitopoulou-Diamantis in Die Pathologie

   Article 13 December 2023
   

2. Benigne und maligne Neoplasien der Nebenniere aus der Sicht der Pathologie

   In the case of neoplasms of the adrenal glands that are radiologically and clinically unclear, the indications for surgical resection as well as the...

   Silvia Miller, Tina Schaller in Die Chirurgie

   Article 20 May 2022
   

3. 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...

   Nicolas Vos, Jörg Minner, Joachim Böhm in Die Urologie

   Article 24 October 2023
   

4. 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...

   K. Lindemann-Docter, N. T. Gaisa in Die Pathologie

   Article 30 May 2024
   

5. Ein seltener Subtyp duodenaler neuroendokriner Tumore

   N. Bouzakri, S. Schulz, ... P. Langer in Der Chirurg

   Article 27 May 2021
   

6. 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...

   Nadine Therese Gaisa, Arndt Hartmann, Ruth Knüchel-Clarke in Die Pathologie

   Article 24 February 2023
   

7. WHO-Klassifikation der Hypophysentumoren des Jahres 2017

   The 2017 WHO classification of pituitary tumors is still based on structural analyses and expression of various pituitary hormones. Three innovations...

   Wolfgang Saeger in Der Pathologe

   Article 20 April 2021
   

8. Tumoren der Nebenniere

   Nodular hyperplasias and adenomas are by far the most frequently resected tumors of the adrenal cortex followed by pheochromocytomas, which are...

   W. Saeger, P. Komminoth in Der Pathologe

   Article 27 June 2019
   

9. Abnorme Mastoidpneumatisation

   S. Schilde, S. Plontke, ... S. Kösling in HNO

   Article 04 June 2019
   

10. Gefäßreicher Tumor der retroaurikulären Haut

    An 84-year-old female patient with loss of hearing and otorrhoea went to an otolaryngologist. On examination, a polypoid mass in the auditory canal...

    P. Meister, W. Kelker, ... R. Winkelmann in Der Pathologe

    Article 22 May 2018
    

11. Neuroendokrine Neoplasien der Kopf-Hals-Region

    Common to all neuroendocrine neoplasms (NENs), irrespective of their site of origin, is the expression of synaptophysin and chromogranin A. NENs of...

    B. Konukiewitz, A. Agaimy, ... G. Klöppel in Der Pathologe

    Article 08 January 2018
    

12. Neuroendokrine Neoplasien der Sinnesorgane Ohr, Riechorgan und Auge

    Neuroendocrine neoplasms (NENs) are infrequent in sensory organs. There are well-differentiated neuroendocrine neoplasms that should be classified as...

    B. Sipos in Der Pathologe

    Article 01 February 2018
    

13. Epitheloide, biphasische und Mischtumoren des Weichgewebes

    Epithelioid soft tissue tumors consist exclusively of epithelioid tumor cells. Biphasic tumors are composed of both a spindle-cell and an epithelioid...

    M. Evert, H.-U. Schildhaus in Der Pathologe

    Article 26 June 2019
    

14. Mesenchymale Tumoren des Mediastinums

    Mesenchymal neoplasms of the thymus and mediastinum account for only 2 % of neoplasms of the mediastinum and are therefore very rare. With very few...

    R. J. Rieker, A. Marx, ... P. Ströbel in Der Pathologe

    Article 03 August 2016
    

15. Grading neuroendokriner Tumoren

    The current WHO classification of neuroendocrine tumors (NET) differentiates between typical carcinoids (low grade NET), atypical carcinoids...

    W. Saeger, P. A. Schnabel, P. Komminoth in Der Pathologe

    Article 05 July 2016
    

16. Succinat-Dehydrogenase(SDH)-defizientes Nierenzellkarzinom

    Succinate dehydrogenase (SDH) represents a type II mitochondrial complex related to the respiratory chain and Krebs cycle. The complex is composed of...

    A. Agaimy in Der Pathologe

    Article 15 March 2016
    

17. Kopf- und Halsparagangliome

    Background

    Current treatment strategies for head and neck paragangliomas are moving away from radical resection and toward surgical tumor reduction,...

    J. Künzel, K. Bahr, ... C. Matthias in HNO

    Article 04 November 2015
    

18. Spezifische Typen des Harnblasenkarzinoms

    Bladder cancer shows rare variants and special subtypes with diverse prognostic importance and therefore may necessitate different therapeutic...

    S. Bertz, A. Hartmann, ... N. T. Gaisa in Der Pathologe

    Article 18 January 2016
    

19. Die C-Zellen der Schilddrüse und ihre Pathologie

    All tumours with C cell differentiation are designated as medullary carcinomas (MTC). MTC occur sporadically (75–80 %) or hereditary (20–25 %), the...

    S. Synoracki, S.T. Schmid, ... K.W. Schmid in Der Pathologe

    Article 28 April 2015
    

20. Mesenchymale Tumoren der Harnblase

    Mesenchymal tumors and tumor-like lesions of the urinary bladder are rare. They encompass a heterogeneous group of reactive pseudosarcomatous...

    A. Agaimy, A. Hartmann in Der Pathologe

    Article 08 January 2016