表 1.
67例PSNs早期肺腺癌患者一般资料和重建后参数表
General data of 67 patients with early stage lung adenocarcinoma of PSNs and the parameter table after reconstruction
| Item | Total | Low-risk | High-risk | x2/t | P |
| T.vol: tumor volume; S.vol: solid component volume; G.vol: ground glass component volume; S.3Dm-CT: solid component 3-dimensional mean-CT value; G.3Dm-CT: ground glass component 3-dimensional mean-CT value; S.ratio: solid component ratio; G.ratio: ground glass component ratio. | |||||
| Patients (n) | 67 | 28 | 39 | ||
| Gender | 0.102 | 0.75 | |||
| Male | 23 (34.3%) | 9 (32.1%) | 14 (35.9%) | ||
| Female | 44 (65.7%) | 19 (67.9%) | 25 (64.1%) | ||
| Age (yr) | 54.31±12.02 | 51.32±13.36 | 56.46±10.61 | 3.021 | 0.084 |
| Basic disease | 2.436 | 0.119 | |||
| Yes | 16 (23.9%) | 4 (14.3) | 12 (30.8%) | ||
| No | 51 (76.1%) | 24 (85.7) | 27 (69.2%） | ||
| Smoking | 2.431 | 0.123 | |||
| Yes | 7 (10.4%) | 1 (3.6%) | 6 (15.4%) | ||
| No | 60 (89.6%) | 27 (96.4%) | 33 (84.6%) | ||
| pT stage | 1.286 | 0.526 | |||
| pT1a | 15 (22.4%) | 8 (28.6%) | 7 (17.9%) | ||
| pT1b | 37 (55.2%) | 15 (53.6%) | 22 (56.4%) | ||
| pT1c | 15 (22.4%) | 5 (17.9%) | 10 (25.6%) | ||
| SUVmax | 1.52±1.52 | 0.83±0.59 | 2.01±1.79 | 3.153 | 0.002 |
| Volume (mm3) | |||||
| T.vol | 2, 127.97±2, 054.32 | 1, 255.36±1, 232.72 | 2, 754.46±2, 589.73 | 3.331 | 0.001 |
| S.vol | 662.09±1, 055.77 | 287.61±315.26 | 930.95±1, 299.17 | 2.740 | 0.006 |
| G.vol | 1, 465.88±1, 337.28 | 967.75±953.38 | 1, 823.51±1, 464.96 | 3.127 | 0.002 |
| 3Dm-CT (Hu) | |||||
| S.3Dm-CT | -57.00±114.79 | -107.29±109.45 | -22.42±106.23 | 3.655 | < 0.001 |
| G.3Dm-CT | -485.00±122.15 | -545.79±75.90 | -441.36±130.93 | 7.082 | < 0.001 |
| Volume ratio (%) | |||||
| S.ratio | 25.10±17.04 | 20.13±11.21 | 28.67±19.60 | 1.462 | 0.144 |
| G.ratio | 74.90±17.04 | 79.86±11.21 | 71.33±19.60 | -1.462 | 0.144 |