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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.