Figure 3From: A case of gangliocytic paraganglioma in the ampulla of VaterImmunohistochemical stains for (A) neuron-specific enolase, (B) synaptophysin, and (C) S-100: Epithelioid cell components were positive for neuron-specific enolase and synaptophysin, and neurofibromatous spindle cell components were positive for S-100.Back to article page