Table 1– Endobronchial ultrasound (EBUS) results in relation to distribution of the lesion using Fisher's exact test

Lobes	Position	Total	EBUS positive	EBUS negative	p-values
Upper	R	13	11 (84.6)	2 (15.4)	1
	L	8	6 (75.0)	2 (25.0)	0.64
	Total	21	17 (81.0)	4 (19.0)	1
Middle	R	5	5 (100.0)	0 (0.0)	0.57
Lower	R	7	5 (71.4)	2 (19.6)	0.61
	L	5	4 (80.0)	1 (20.0)	1
	Total	12	9 (75.0)	3 (25.0)	0.69
All	R	25	21 (84.0)	4 (16.0)	1
	L	13	10 (76.9)	3 (23.1)	0.7
	Total	38	31 (81.6)	7 (18.4)

Data are presented as n or n (%), unless otherwise stated. L: left; R: right.