Table 2 Assignment description of influencing factors
Influencing factor | Assignment description |
|---|---|
Gender | Man =1, Female = 2 |
Age (year) | < 60 = 1, ≥ 60 = 2 |
Smoking history | No = 0, YES = 1 |
Tumor size (cm) | < 1.0 = 1, 1.0–2.0 = 2, 2.1–3.0 = 3 |
Consolidation tumor ratio(C/T) | |
PGGO | No = 0, YES = 1 |
GGO-predominant | No = 0, YES = 1 |
Solid-predominant | No = 0, YES = 1 |
Solid | No = 0, YES = 1 |
Serum CEA (ng/ml) | ≤5 = 1, >5 = 2 |
Tumor location | |
Right upper lobe | No = 0, YES = 1 |
Right middle lobe | No = 0, YES = 1 |
Right lower lobe | No = 0, YES = 1 |
Left upper lobe | No = 0, YES = 1 |
Left lower lobe | No = 0, YES = 1 |
Operations type | |
Wedge | No = 0, YES = 1 |
Segmentectomy | No = 0, YES = 1 |
Lobectomy | No = 0, YES = 1 |
Pathological type | |
AIS | No = 0, YES = 1 |
MIA | No = 0, YES = 1 |
IMA | No = 0, YES = 1 |
Visceral invasion | No = 0, YES = 1 |
Pleural invasion | No = 0, YES = 1 |