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| GGO size | AIS/MIA | IA | P valuea | ||
|---|---|---|---|---|---|
| AIS | MIA | Total | |||
| <1.5 (%) | 25 (86.2) | 27 (73.0) | 52 (78.8) | 4 (23.5) | <0.001 |
| ≥1.5 (%) | 4 (13.8) | 10 (27.0) | 14 (21.2) | 13 (76.5) | |
a, comparison between AIS/MIA and IA. AIS, adenocarcinoma in situ; MIA, minimally invasive adenocarcinoma; IA, invasive adenocarcinoma; GGO, ground glass opacity.
