Table 1 Baseline clinicopahtological characteristics of ground glass opacity (GGO) -featured patients with IA stage invasive lung adenocarcinoma stratified by the solid component ratio
From: Solid component ratio influences prognosis of GGO-featured IA stage invasive lung adenocarcinoma
Variables | All | Ratio = 0 | Ratio ≤ 50% | Ratio > 50% | P value |
|---|---|---|---|---|---|
Age | 58.34 ± 10.18 | 56.38 ± 10.69 | 58.26 ± 10.54 | 59.76 ± 9.21 | 0.060 |
Sex | 0.058 | ||||
Female | 260 (62.7) | 74 (72.5) | 96 (58.9) | 90 (60) | |
Male | 155 (37.3) | 28 (27.5) | 67 (41.1) | 60 (40) | |
Tumor diameter | 1.58 ± 0.66 | 1.24 ± 0.54 | 1.57 ± 0.58 | 1.81 ± 0.70 | < 0.001 |
Smoking status | 0.250 | ||||
No/unknown | 368 (88.7) | 95 (93.1) | 143 (87.7) | 130 (86.7) | |
Yes | 47 (11.3) | 7 (6.9) | 20 (12.3) | 20 (13.3) | |
Surgical type | < 0.001 | ||||
Lobectomy | 323 (77.8) | 69 (67.6) | 122(74.8) | 132 (88) | |
Limited | 92 (22.2) | 33 (32.4) | 41 (25.2) | 18 (12) | |
Histology subtype | < 0.001 | ||||
Lepidic | 64 (15.4) | 28 (27.5) | 30 (18.4) | 6 (4.0) | |
Acinar/papillary | 344 (82.9) | 74 (72.5) | 132 (81) | 138 (92.0) | |
Mircopapillary/solid | 7 (1.7) | 0 (0.0) | 1 (0.6) | 6 (4.0) |