Table 2 Clinical and pathological characteristics of the GGOs for localization
Characteristics | GGOs (n = 108) |
|---|---|
GGO size (mm) | 8.55 ± 2.60 |
GGO type, n (%) | |
Pure GGO | 47 (44) |
Mixed GGO | 61 (57) |
GGO location, n (%) | |
Right upper lobe | 40 (37) |
Right middle lobe | 8 (7) |
Right lower lobe | 25 (23) |
Left upper lobe | 20 (19) |
Left lower lobe | 15 (14) |
Localization parameters | |
X-axis value (cm) | 8.76 ± 5.57 |
Y-axis value (median, range) | 5th rib, 1st intercostal space-12th rib |
Z-axis value (cm) | 0.49 ± 0.60 |
Pathological diagnosis, n (%) | |
Atypical adenomatous hyperplasia | 8 (7) |
Other Benign lesions | 4 (4) |
Adenocarcinoma in situ | 22 (20) |
Minimally invasive adenocarcinoma | 51 (47) |
Invasive adenocarcinoma | 23 (21) |
Stage, n (%) | |
Benign | 12(11) |
0 | 22 (20) |
IA1 | 62 (57) |
IA2 | 12 (11) |