TABLE 1.

Baseline clinical characteristics of the study cohort.

Clinical characteristic	BALF group (n = 11)	GGO group (n = 26)
Age (years; mean ± SD)	51.81 ± 9.06	51.54 ± 9.84
Sex (female)	9 (81.82%)	20 (76.92%)
Smoking (yes)	1 (9.09%)	5 (23.08%)
Multiple (yes)	2 (18.18%)	7 (26.92%)
Lesion location
Upper left	3 (27.27%)	6 (23.08%)
Lower left	2 (18.18%)	4 (15.38%)
Upper right	3 (27.27%)	10 (38.46)
Middle-lower right	3 (27.27%)	6 (23.08)
Surgery type
Wedge resection	6 (54.55%)	14 (53.85%)
Segmentectomy	5 (45.45%)	9 (34.62%)
Lobectomy	0	3 (11.53%)
Tumor diameter (cm; mean ± SD)	0.82 ± 0.15	0.91 ± 0.23
Histology
AIS	0	2 (7.69%)
MIA	7 (63.63%)	16 (61.54%)
IAC	4 (36.37%)	8 (30.77%)