Table 2. MRI features of pulmonary lesions on T2W images and T1W images.
| Signal features | GTB | GLC | |||||
|---|---|---|---|---|---|---|---|
| n (%) | Average* | Intrasubject SD* | n (%) | Average* | Intrasubject SD* | ||
| T2W | |||||||
| Isointensity/hypointensity | 7 (23.3) | 168.71±42.44 | 53.44±26.54 | 0 | – | – | |
| Slightly hyperintensity | 2 (6.7) | 321.81±93.69 | 42.40±26.59 | 24 (92.3) | 329.82±108.32 | 28.68±25.89 | |
| Heterogeneous intensity | 21 (70.0) | 292.30±113.94 | 79.36±47.27 | 2 (7.7) | 323.56±160.59 | 53.50±48.79 | |
| Total | 30 | 268.76±112.56 | 70.85±43.50 | 26 | 329.34±108.76 | 30.59±27.52 | |
| Fused nodules | 1 (3.3) | – | – | 0 | – | – | |
| Cavity | 6 (20.0) | – | – | 1 (3.8) | – | – | |
| T1W | |||||||
| Hypointensity | 1 (3.3) | 79.88 | 10.30 | 1 (3.8) | 43.18 | 1.20 | |
| Isointensity | 9 (30.0) | 88.83±14.16 | 59.18±29.22 | 20 (76.9) | 93.70±16.05 | 12.96±16.15 | |
| Hyperintensity | 13 (43.3) | 124.06±29.75 | 52.92±29.93 | 2 (7.7) | 112.63±1.48 | 39.05±38.82 | |
| Heterogeneous intensity | 7 (23.3) | 113.01±21.52 | 72.16±98.53 | 3 (11.5) | 111.50±0.83 | 54.40±41.00 | |
| Total | 30 | 110.44±27.33 | 57.86±52.47 | 26 | 94.04±18.79 | 19.25±24.88 | |
*, mean ± SD. GTB, tuberculosis group; GLC, lung cancer group;