Paraganglioma other diagnostic studies
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Ahmad Al Maradni, M.D. [2]
Overview
Immunohistochemistry and Histochemistry are used in the diagnosis of paraganglioma.
Other Diagnostic Studies
The chief cells located in the cell balls are positive for chromogranin, synaptophysin, neuron specific enolase, serotonin and neurofilament; they are S-100 protein negative.
The paraganglioma cells are argyrophilic, periodic acid Schiff negative, mucicarmine negative, and argentaffin negative.