Table 1. Clinical and pathological characteristics in the cohort after propensity scores matching.
| Characteristics | Non-DPD (n=192) | DPD (n=64) | P value |
|---|---|---|---|
| Age (years), mean ± SD | 61.474±9.871 | 58.390±9.694 | 0.943 |
| Gender | 0.718 | ||
| Male | 97 [51] | 34 [53] | |
| Female | 95 [49] | 30 [47] | |
| Tumor size (cm), mean ± SD | 3.267±1.146 | 3.225±1.077 | 0.363 |
| Location | 0.869 | ||
| Peripheral | 183 [95] | 60 [94] | |
| Central | 9 [5] | 4 [6] | |
| Histology subtype | 1 | ||
| Adenocarcinoma | 185 [96] | 61 [95] | |
| Squamous cell carcinoma | 7 [4] | 3 [5] | |
| T status | 0.734 | ||
| T1 | 57 [29] | 19 [30] | |
| T2 | 132 [69] | 43 [67] | |
| T3 | 3 [2] | 2 [3] | |
| Node status | 0.133 | ||
| N0/1 | 71 [37] | 18 [28] | |
| N2 | 95 [49] | 31 [48] | |
| Nx | 26 [14] | 15 [24] | |
| Radiomics score | −2.129±1.444 | 0.071±0.829 | <0.001 |
Data are presented as median ± SD or n [%], DPD, dry pleural dissemination