Type | Description |
0 | Incompatible with life |
1 | Commonest (>65%) Several large intercommunicating cysts (up to 10 cm) Mediastinal shift common |
2 | 10-15% Smaller than other types Small evenly sized cysts (up to 2 cm) Other associated congenital abnormalities |
3 | 8% cases Large solid appearing lesion with microcysts (<5 mm) Causes mediastinal shift Poor prognosis |
4 | 10-15% Large cysts, indistinguishable from type 1 |