Image 153 of 185



Image Description

Immunohistochemistry of Ovarian Carcinoids: They are variably positive for one or more neuroendocrine markers (chromogranin, synaptophysin, NSE, & CD56), cytokeratin, EMA, CK7 and CK20. CDX2, SATB2 and CK20 are positive in areas of intestinal differentiation. Ki67 index is low.

The image shows synaptophysin immunoreactivity in an ovarian carcinoid with trabecular architecture.

Image 153 of 185