Table 2 CT imaging findings of asymptomatic patients (GGO; ground glass opacity, RT-PCR; reverse transcription polymerase chain reaction)
Group | RT-PCR (+) (n = 15) | RT-PCR (−) (n = 11) |
|---|---|---|
Lesion patterns | ||
GGO | 4 (26.7%) | 2 (18.2%) |
GGO + Consolidation | ||
Nodular | 3 (20.0%) | 2 (18.2%) |
Patchy | 7 (46.7%) | 7 (63.6%) |
Segmental | 0 (0.0%) | 1 (9.1%) |
Consolidation | 2 (13.3%) | 1 (9.1%) |
Crazy paving pattern | 1 (6.7%) | 0 (0.0%) |
Curvilinear line | 1 (6.7%) | 4 (36.4%) |
Air bubble sign | 0 (0.0%) | 0 (0.0%) |
Halo sign | 1 (6.7%) | 0 (0.0%) |
Reversed halo sign | 1 (6.7%) | 1 (9.1%) |
Air bronchogram | 2 (13.3%) | 3 (27.3%) |
Airway changes | 0 (0.0%) | 2 (18.2%) |
Fibrous stripes | 1 (6.7%) | 3 (27.3%) |
Distribution | ||
Bilateral | 11 (73.3%) | 11 (100%) |
Right upper lobe | 5 (33.3%) | 10 (90.9%) |
Right middle lobe | 4 (26.7%) | 8 (72.7%) |
Right lower lobe | 10 (66.7%) | 11 (100%) |
Left upper lobe | 7 (46.7%) | 11 (100%) |
Left lower lobe | 14 (93.3%) | 11 (100%) |