Table 1 Distribution of histological categories in the benign lesions
From: Three uncommon adrenal incidentalomas: a 13-year surgical pathology review
Histological category | Number of cases | Percentage of benign lesions | Percentage of total lesions |
|---|---|---|---|
Adenoma | 31 | 43.1% | 33.0% |
Chronic inflammation | 2 | 2.8% | 2.1% |
Fibrosis and hemorrhage | 6 | 8.3% | 6.4% |
Ganglioneuroblastoma | 1 | 1.4% | 1.1% |
Ganglioneuroma | 1 | 1.4% | 1.1% |
Hyperplasia | 4 | 5.6% | 4.3% |
Lipoma | 1 | 1.4% | 1.1% |
Schwannoma | 1 | 1.4% | 1.1% |
Pheochromocytoma | 21 | 29.3% | 22.3% |
Cyst | 4 | 5.6% | 4.3% |
Total | 72 | 100% | 76.6% |