Table 2. Bronchoscopic findings of patients and bronchoscopic procedures.

	Bronchoscopical treatment group (n: 23)	Surgical treatment group (n: 19)	p value
Flexible bronchoscopy number	3 (IQR: 5) (0–24)	1 (IQR: 2) (0–13)	0.02
Rigid bronchoscopy number	3 (IQR: 2) (1–15)	2 (IQR: 1) (1–13)	0.03
Obstruction ratio	80.00 ± 2.99 (30–95)	79.47 ± 8.95 (60–90)	0.431
Segment length	2.07 ± 0.31 (0.8–7)	1.98 ± 0.81 (1.0–3.7)	0.560
Malaise (%)	7 (30.4)	1 (5.3)	0.03
Distance to vocal cords	2.80 ± 0.32 (1–6.5)	3.61 ± 1.95 (2–9)	0.133
Cryotherapy (%)	8 (34.8)	2 (10.5)*	0.059
Diode laser (%)	1 (4.3)	1 (5.3)	0.893
Dilatation number	2.09 ± 0.37 (0–8)	1.63 ± 0.23 (1–5)	0.462

^*Cryotherapy; a patient who had undergone restenosis and underwent covered self-expandable metallic Y stenting and a patient who developed with atelectasis due to postoperative retention of secretion. IQR: interquartile range