Table 1 Summary of clinical and routine imaging data
Characteristics | AC (n = 35) | SC (n = 36) | P-value |
|---|---|---|---|
Age (years) | 65.71 ± 10.44 | 64.19 ± 7.06 | 0.476 |
Gender | Â | Â | 0.901 |
Female | 19 (54) | 18 (50) | Â |
Male | 16 (46) | 18 (50) | Â |
Smoking history | Â | Â | 0.921 |
No | 15 (43) | 14 (39) | Â |
Yes | 20 (57) | 22 (61) | Â |
Speculation sign | Â | Â | 0.118 |
No | 12 (34) | 20 (56) | Â |
Yes | 23 (66) | 16 (44) | Â |
Lobulation sign | Â | Â | 0.478 |
No | 3 (9) | 6 (17) | Â |
Yes | 32 (91) | 30 (83) | Â |
Pleural indentation | Â | Â | 0.188 |
No | 13 (37) | 20 (56) | Â |
Yes | 22 (63) | 16 (44) | Â |
Tumor size (cm) | 2.8 (2.05, 4.05) | 5 (3.5, 6.62) | < 0.001* |
Tumor location | Â | Â | 0.138 |
Right upper lobe | 16 (46) | 7 (19) | Â |
Right lower lobe | 6 (17) | 11 (31) | Â |
Right middle lobe | 0 (0) | 1 (3) | Â |
Left upper lobe | 8 (23) | 10 (28) | Â |
Left lower lobe | 5 (14) | 7 (19) | Â |