Primary Renal Carcinoid with Bilateral Multiple Clear Cell Papillary Renal Cell Carcinomas

Figure 3

Representative photomicrographs of the well-differentiated neuroendocrine tumor component. (a) H&E section shows the nested pattern of the well-differentiated neuroendocrine cells (×10) with invasion into the hilar fat; (b) synaptophysin (×20) and (c) chromogranin (×10) are diffusely positive.

(a)

(b)

(c)