Table 1 Differential analysis between alveoli/lepidic and acinar/papillary according to the pathological components of the area adjacent pleura and CT manifestation
Variable | Alveoli/Lepidic(n = 54) | Acinar/Papillary(n = 27) | Total(n = 81) | P value |
|---|---|---|---|---|
Age Median (25th to 75th percentile) years | 58.50(47.50, 64.25) | 61.00(51.00, 63.00) | 60.00(49.50, 64.00) | 0.790 |
Sex/Male, No. (%) | 17(31.48%) | 7(25.93%) | 24(29.63%) | 0.797 |
Smoking history, No. (%) | 4(7.41%) | 2(7.41%) | 6(7.41%) | 1.000 |
Pathological types, No. (%) | < 0.001 | |||
IAC | 11(20.37%) | 20(74.07%) | 31(38.27%) | |
MIA | 43(79.63%) | 7(25.93%) | 50(61.73%) | |
Ki-67, No. (%) | 0.244 | |||
< 10% | 48(94.12%) | 20(83.33%) | 68(90.67%) | |
≥ 10% | 3(5.88%) | 4(16.67%) | 7(9.33%) | |
Absence | 3 | 3 | 6 | |
Distance(mm), median (25th – 75th percentile) | 1.50(1.00, 2.00) | 0.00(0.00, 0.00) | 1.00(0.00, 2.00) | < 0.001 |
Depth(mm) median (25th – 75th percentile) | 2.00(0.50, 3.25) | 6.00(4.00, 10.00) | 3.00(1.00, 6.00) | < 0.001 |
Tumor location, No. (%) | 0.247 | |||
Right upper lobe | 16(29.63%) | 15(55.55%) | 31(38.27%) | |
Right middle lobe | 5(9.26%) | 2(7.41%) | 7(8.64%) | |
Right lower lobe | 12(22.22%) | 5(18.52%) | 17(20.99%) | |
Left upper lobe | 14(25.93%) | 3(11.11%) | 17(20.99%) | |
Left lower lobe | 7(12.96%) | 2(7.41%) | 9(11.11%) | |
Shape, No. (%) | 1.000 | |||
Irregular | 20(37.04%) | 10(37.04%) | 30(37.04%) | |
Round and oval | 34(62.96%) | 17(62.96%) | 51(62.96%) | |
Lobulation, No. (%) | 0.098 | |||
Absent | 19(35.19%) | 15(55.56%) | 34(41.98%) | |
Presence | 35(64.81%) | 12(44.44%) | 47(58.02%) | |
Vacuole, No. (%) | 1.000 | |||
Absent | 40(74.07%) | 20(74.07%) | 60(74.07%) | |
Presence | 14(25.93%) | 7(25.93%) | 21(25.93%) | |
AirBronchogram, No. (%) | 0.321 | |||
Absent | 45(83.33%) | 25(92.59%) | 70(86.42%) | |
Presence | 9(16.67%) | 2(7.41%) | 11(13.58%) | |
Pleural deformation, No. (%) | 0.157 | |||
Type a | 11(20.37%) | 7(25.93%) | 18(22.22%) | |
Type b | 7(12.96%) | 3(11.11%) | 10(12.35%) | |
Type c | 13(24.07%) | 3(11.11%) | 16(19.75%) | |
Type d | 17(31.48%) | 14(51.85%) | 31(38.27%) | |
Type e | 6(11.11%) | 0(0.00%) | 6(7.40%) | |
CTv (HU) | -634.15(-676.02, -590.10) | -582.94(-652.12, -524.14) | -618.26(-672.59, -577.62) | 0.024 |
MD (mm) | 13.75(11.18, 17.93) | 18.20(14.30, 23.20) | 14.80(11.50, 19.40) | 0.001 |
MVD (mm) | 10.30(8.06, 13.38) | 15.00(11.00, 17.30) | 11.40(8.66, 15.65) | 0.002 |