Table 2 Correlation between the presence of STAS and clinical features
Patient characteristics | STAS | P value | ||
|---|---|---|---|---|
Present N = 41 | Absent N = 147 | |||
Age | ＞65 | 9(22) | 70(47.6) | 0.003 |
≤ 65 | 32(78) | 77(52.4) | ||
Sex | Female | 17(41.5) | 80(54.4) | 0.142 |
Male | 24(58.5) | 67(45.6) | ||
Tumor site | Inferior left | 10(24.4) | 22(15) | 0.436 |
Superior left | 7(17.1) | 40(27.2) | ||
Inferior right | 9(22) | 27(18.4) | ||
Middle right | 3(7.3) | 8(5.4) | ||
Superior right | 12(29.3) | 50(34) | ||
Surgical approach | Lobectomy | 31(75.6) | 75(51) | 0.005 |
Sublobectomy | 10(24.4) | 72(49) | ||
CEA | ＞5 | 13(31.7) | 26(17.7) | 0.050 |
≤ 5 | 28(68.3) | 121(82.3) | ||
NSE | ＞17 | 4(9.8) | 4(2.7) | 0.125 |
≤ 17 | 37(90.2) | 143(97.3) | ||
Cyfra21-1 | ＞3.3 | 13(31.7) | 45(30.6) | 0.893 |
≤ 3.3 | 28(68.3) | 102(69.4) | ||
CA199 | ＞34 | 2(4.9) | 5(3.4) | 1.000 |
≤ 34 | 39(95.1) | 142(96.6) | ||
CA724 | ＞8.2 | 1(2.4) | 12(8.2) | 0.353 |
≤ 8.2 | 40(97.6) | 135(91.8) | ||
CA125 | ＞35 | 3(7.3) | 5(3.4) | 0.509 |
≤ 35 | 38(92.7) | 142(96.6) | ||
NLR | 2.34(1.71,3.17) | 2.21(1.67,2.82) | 0.655 | |
PLR | 109.46(135.47,170.67) | 104.49(131.53,162.59) | 0.759 | |
CT size | 20(12,28) | 16(12,24) | 0.179 | |
CTR | ≤ 25% | 1(2.4) | 41(27.9) | ＜0.001 |
25%~50% | 4(9.8) | 30(20.4) | ||
50%~75% | 3(7.3) | 19(12.9) | ||
＞75% | 33(80.5) | 57(38.8) | ||