Table 2 The comparison of surgical characteristics in patients with different high-grade subtypes components
Variables | Total (n = 341) | S/MP5 + (n = 79) | S/MP5− (n = 262) | p-value |
|---|---|---|---|---|
Surgical procedures | < 0.001* | |||
Lobectomy | 246 (72.1%) | 70 (88.6%) | 176 (67.2%) | |
Segmentectomy | 95 (27.9%) | 9 (11.4%) | 86 (32.8%) | |
Ki-67 value (%) | 10 [5–20] | 20 [10, 40] | 10 [5–10] | < 0.001* |
Pleural invasion | < 0.001* | |||
Yes | 93 (27.3%) | 38 (48.1%) | 55 (26.6%) | |
No | 248 (72.7%) | 41 (51.9%) | 207 (73.4%) | |
Lymphovascular invasion | < 0.001* | |||
Yes | 12 (3.5%) | 11 (13.9%) | 1 (0.4%) | |
No | 329 (96.5%) | 68 (86.1%) | 261 (99.6%) | |
STAS | < 0.001* | |||
Yes | 27 (7.9%) | 23 (29.1%) | 4 (1.5%) | |
No | 314 (92.1%) | 56 (70.9%) | 258 (98.5%) | |
Lymph node metastasis | < 0.001* | |||
Yes | 20 (5.9%) | 16 (20.3%) | 4 (1.5%) | |
No | 321 (94.1%) | 63 (79.7%) | 258 (98.5%) | |
Pathology stage | < 0.001* | |||
IA | 240 (70.4%) | 34 (43.1%) | 206 (78.6%) | |
IB | 81 (23.8%) | 29 (36.7%) | 52 (19.8%) | |
IIB | 9 (2.6%) | 8 (10.1%) | 1 (0.4%) | |
IIIA | 11 (3.2%) | 8 (10.1%) | 3 (1.2%) | |