Case Report
Challenges in the Management of Massive Carotid Body Tumor
Figure 7
(a) Chromogranin, (×40) immunohistochemical stain (3+) in about 80% of the tumor cells in keeping with a diagnosis of paraganglioma. (b) Synaptophysin, (×40) immunohistochemical stain showing positive diffuse cytoplasmic staining (3+) in about 95% of the tumor cells in keeping with a diagnosis of paraganglioma.
| (a) |
| (b) |