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 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.