Table 1 Clinical characteristics of 115 patients diagnosed as MIA or precursor lesion with single pGGO.
Clinical characteristics | AAH / AIS (n = 64) | MIA (n = 51) | p | Cases |
|---|---|---|---|---|
Gender | 0.079 | |||
Male | 22 (34.38%) | 10 (19.61%) | 32 (27.83%) | |
Female | 42 (65.62%) | 41 (80.39%) | 83 (72.17%) | |
Age | 48.13 ± 11.46 | 49.39 ± 12.11 | 0.567 | |
Invasion | 0.443 | |||
Lymph node | 0 (0%) | 1 (1.96%) | 1 (0.87%) | |
Surgery | 0.644 | |||
Nodule resection | 35 (54.69%) | 24 (47.06%) | 59 (51.30%) | |
Wedge/segment resection | 23 (35.94%) | 20 (39.22%) | 43 (37.39%) | |
Lobectomy | 6 (9.38%) | 7 (13.73%) | 13 (11.30%) | |
Symptoms | 0.239 | |||
Absent | 49 (76.56%) | 34 (66.67%) | 83 (72.17%) | |
Present | 15 (23.44%) | 17 (33.33%) | 32 (27.83%) | |
Smoking history | 0.460 | |||
None | 59 (92.19%) | 49 (96.08%) | 108 (93.91%) | |
Yes | 5 (7.81%) | 2 (3.92%) | 7 (6.09%) |
