Table 4 Comparison between early and late phase chest CT findings
Lung changes | Lesion distribution | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GGO | Consolidation | GGO + Consolidation | Crazy paving pattern | Bilateral lungs | Unilateral lung | No of lobes: 1 | No of lobes: 2 or 3 | No of lobes: 4 or 5 | Peripheral | Central | Peripheral + Central | |
Early phase | 827/1108 (74.6%) | 394/1053 (37.4%) | 157/317 (49.5%) | 191/872 (21.9%) | 800/1042 (76.8%) | 131/814 (16.1%) | 95/444 (21.4%) | 83/403 (20.6%) | 188/403 (46.7%) | 506/698 (72.5%) | 49/720 (6.81%) | 109/518 (21.0%) |
Late phase | 164/292 (56.2%) | 126/287 (43.9%) | 8/27 (29.6%) | 76/265 (28.7%) | 423/461 (91.8%) | 23/207 (11.1%) | 11/108 (10.2%) | 6/67 (8.96%) | 56/67 (83.6%) | 52/139 (37.4%) | 3/139 (2.16%) | 77/114 (67.5%) |