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Table 1 Clinicopathological findings of three composite pheochromocytomas

From: Composite pheochromocytoma of the adrenal gland: a case series

Case

Sex

Clinical manifestation

Tumor size (cm)

Morphologic feature

Ki67 indexa (%)

1

F/29

Palpitation

4.5

Ganglioneuroma

4.3

2

M/59

Asymptomatic hematuria

5.5

Ganglioneuroma

1.0

3

M/53

Asymptomatic hematuria, hypertension

3

Ganglioneuroblastoma

6.2

  1. aFive areas of greater Ki67 expression intensity (hot spots) were selected. At least 500 cells were counted, and the ratio between the number of cells with a positively stained nucleus and the total number of cells was calculated.