|
Parameters
| |
|---|
|
Age (years, IQR)
|
60 (53–65)
|
|
Gender male (n, %)
|
172 (39.1%)
|
|
Smoking history (n, %)
|
130 (29.5%)
|
|
TNM staging (n, %)
| |
|
IA
|
241 (54.8%)
|
|
IB
|
99 (22.5%)
|
|
IIA
|
16 (3.6%)
|
|
IIB
|
53 (12.0%)
|
|
IIIA
|
21 (4.8%)
|
|
IIIB
|
5 (1.1%)
|
|
IV
|
5 (1.1%)
|
|
Pathology (n, %)
| |
|
Adenocarcinoma
|
385 (87.5%)
|
|
Squamous carcinoma
|
46 (10.5%)
|
|
Others
|
9 (2.0%)
|
|
Surgical location (n, %)
| |
|
LUL
|
104 (23.6%)
|
|
LLL
|
79 (18%)
|
|
RUL
|
121 (27.5%)
|
|
RML
|
39 (8.9%)
|
|
RLL
|
97 (22%)
|
|
Duration of drainage (days, IQR)
|
4 (3–5)
|
|
PDV (ml, IQR)
|
840 (570–1370)
|
- IQR interquartile range, TNM tumor, node, metastasis, LUL left upper lobe, LLL left lower lobe, RUL right upper lobe, RML right middle lobe, RLL right lower lobe
