Table 2. Characteristics of the Bosniak IV cysts, with location and risk of adjacent organs injury.
| Lesion/Size (cm) | Location* | Organ with risk of injury (distance <3cm) | Complications |
|---|---|---|---|
| A (3.0cm) | Exofitic (P/S) | Adrenal and pancreas | 0 |
| B (1.8cm) | Central (A/M) | Coletor system | 0 |
| C (1.5cm) | Peripheral not exofitic (A/S) | Liver | 0 |
| D (2.0cm) | Exofitic (AL/I) | Colon | 0 |
| E (4.1cm) | Exofitic (L/M) | Liver | 0 |
| F (3.0cm) | Exofitic (L/M) | Colon | 0 |
| G (2.8cm) | Exofitic (L/MI) | - | 0 |
| H (1.9cm) | Exofitic (P/S) | - | 0 |
| I (3.3cm) | Exofitic (P/S) | - | 0 |
| J (1.8cm) | Exofitic (P/I) | - | 0 |
*P = posterior; A = anterior; L = lateral; S = superior; M = middle; I = inferior.