Table 2.

Frequencies of different lesions in different stages.

	Stage A(n = 104)	Stage B(n = 73)	Stage C(n = 85)	Stage D(n = 59)	Stage E(n = 26)
Involvement of lesions
No involvement	2 (1.9)	0 (0.0)	0 (0.0)	0 (0.0)	1 (3.8)
Single lobe	16 (15.4)	5 (6.8)	8 (9.4)	6 (10.2)	3 (11.5)
Multiple lobes	86 (82.7)	68 (93.2)	77 (90.6)	53 (89.8)	22 (84.6)
GGOs
None	24 (23.1)	19 (27.5)	21 (24.7)	14 (24.6)	7 (28.0)
Yes	80 (76.9)	50 (72.5)	64 (75.3)	43 (75.4)	18 (72.0)
Consolidation
None	26 (25.0)	16 (21.9)	14 (16.5)	26 (45.6)	21 (84.0)
Yes	78 (75.0)	57 (78.1)	71 (83.5)	31 (54.4)	4 (16.0)

Data are presented as n (%).

GGOs, ground-glass opacities.