Small cell carcinoma arising from the outer urethral orifice: A case report examined by histologic, ultrastructural and immunohistochemical methods

A case of small cell carcinoma arising In the outer urethral orifice is presented. The resected tumor showed a proliferation of small round or fusiform neoplastic cells in the submucosa. Tumor cells were arranged in sheets or a trabecular manner and possessed markedly hyper‐chromatic nuclei with a h...

Ausführliche Beschreibung