Primary Small Cell Neuroendocrine Carcinoma of the Kidney

Autor: K G Morgan, Brian P Eyden, Saumitra S Banerjee, R J Barnard
Rok vydání: 1996
Předmět:
Zdroj: Ultrastructural Pathology. 20:141-144
ISSN: 1521-0758
0191-3123
DOI: 10.3109/01913129609016308
Popis: The histological, immunohistochemical, and ultrastructural features of a primary small cell neuroendocrine carcinoma of the renal parenchyma are described. Tumor cells were positive for cytokeratin, neuron-specific enolase, and Leu 7, but Grimelius- and chromogranin-negative. They also exhibited positivity with anti-MIC2 antibody. By electron microscopy, tonofibrils, primitive desmosomes, and dense-core granules with a neuroendocrine appearance were present. This is only the 7th recorded example of such a tumor at this site, which showed an aggressive course characterized by widespread bony metastases.
Databáze: OpenAIRE