Table 2. Relationship between GGO type and pathologic type.

Variables	Total	Group I	Group II	Group III	P
Pathologic type					<0.001
Adenocarcinoma in situ	151	137	11	3
Minimally invasive	210	146	39	25
Lepidic predominant	248	156	52	40
Acinar predominant	82	41	15	26
Papillary predominant	119	48	25	46
Micropapillary predominant	10	4	2	4
Solid predominant	30	11	12	7
Invasive mucinous	17	10	4	3

GGO, ground-glass opacity.