Table 2. Basic characteristics of patients.
Characteristic | Value |
---|---|
Total number (patients/nodules) | 173/181 |
Age, (years) | 52.77±11.08 |
Gender, n (%) | |
Male | 63 (36.4) |
Female | 110 (63.4) |
Nodule size (mm) | 9.21±4.81 |
Characteristics, n (%) | |
pGGN | 92 (50.8) |
mGGN | 83 (45.9) |
Solid nodule | 6 (3.3) |
Nodules location, n (%) | |
RUL | 63 (34.8) |
RML | 11 (6.1) |
RLL | 35 (19.3) |
LUL | 39 (21.5) |
LLL | 33 (18.2) |
Bronchus sign, n (%) | |
Yes | 11 (6.1) |
No | 170 (93.9) |
Distance from bronchus to nodule (mm) | 24.91±16.49 |
Pathology, n (%) | |
AAH | 10 (5.5) |
AIS | 17 (9.4) |
MIA | 82 (45.3) |
IA | 34 (18.8) |
Benign | 35 (19.3) |
Metastatic carcinoma | 3 (1.7) |
pGGN, pure ground-grass nodule; mGGN, mixed ground-grass nodule; RUL, right upper lobe; RML, right middle lobe; RLL, right lower lobe; LUL, left upper lobe; LLL, left lower lobe; AAH, atypical adenomatous hyperplasia; AIS, adenocarcinoma in situ; MIA, minimally invasive adenocarcinoma; IA, invasive adenocarcinoma.