Fig. 1A.19-year-old man with labile hypertension, headaches,
palpitations, and diaphoresis. Frontal chest radiograph shows rounded right
paraspinal mass.
Fig. 1B.19-year-old man with labile hypertension, headaches,
palpitations, and diaphoresis. Coronal T1-weighted MR image shows
characteristic salt-and-pepper appearance of paraspinal mass, confirming
diagnosis of pheochromocytoma.
Fig. 1C.19-year-old man with labile hypertension, headaches,
palpitations, and diaphoresis. Gross pathology specimen shows well-demarcated
nodular right posterior mediastinal mass (seen on A and B).
(Reprinted with permission from
[5])
Fig. 1D.19-year-old man with labile hypertension, headaches,
palpitations, and diaphoresis. Photomicrograph of specimen shows round nests
of large regular polyhedral cells separated by congested capillaries. Note
acellular tumor capsule. Both capillaries and capsule are typical of
pheochromocytoma. (H and E, x100)