Skip to main content
Figure 7 | Diagnostic Pathology

Figure 7

From: Synchronous primary carcinoid tumor and primary adenocarcinoma arising within mature cystic teratoma of horseshoe kidney: a unique case report and review of the literature

Figure 7

Immunohistochemical (immunoperoxidase and hematoxylin counterstain) findings of synchronous primary carcinoid tumor and primary adenocarcinoma arising within mature cystic teratoma of horseshoe kidney. (A) CD56 staining was positive in the carcinoid tumor component. Original magnification ×400. (B) Synaptophysin staining was positive in the carcinoid tumor component. Original magnification ×400. (C) Pancytokeratin staining was focally positive in the carcinoid tumor component. Original magnification ×200. (D) Cytokeratin 20 was negative in the carcinoid tumor component. Original magnification ×200.

Back to article page

Diagnostic Pathology

ISSN: 1746-1596

Contact us