Summarized ADC values of commonly occurring lesions
| Lesion (No.) | ADC (10−3 mm2/s) (mean ± SD) | Range |
|---|---|---|
| Benign (98) | 1.42 ± 0.41 | 0.72–2.78 |
| Inflammatory (39) | 1.40 ± 0.31 | 0.93–2.28 |
| Cavernous hemangioma (ie, encapsulated venous malformation) (12) | 1.23 ± 0.20 | 0.73–1.44 |
| Optic nerve sheath meningioma (11) | 0.99 ± 0.20 | 0.56–1.28 |
| Other vascular (15) | 1.58 ± 0.40 | 0.98–2.26 |
| Other benign (22) | 1.67 ± 0.51 | 1.00–2.78 |
| Malignant (104) | 0.90 ± 0.37 | 0.34–2.08 |
| Lymphoma (46) | 0.66 ± 0.09 | 0.44–0.91 |
| Metastasis (20) | 1.20 ± 0.31 | 0.64–2.08 |
| Rhabdomyosarcoma (12) | 0.72 ± 0.31 | 0.34–1.31 |
| Carcinoma (9) | 1.15 ± 0.12 | 1.04–1.39 |
| Other malignant (17) | 1.19 ± 0.47 | 0.34–2.12 |