Characteristic | Before matching | |||
---|---|---|---|---|
Tumor size ≤ 50mm n = 189 (23.5%) | Tumor size > 50mm n = 615 (76.5%) | P value | SMD | |
Age (year) | 63.4 ± 11.5 | 64.6 ± 12.0 | 0.585 | 0.094 |
Race | 0.178 | 0.149 | ||
Black | 37 (19.6) | 89 (14.5) | ||
White | 123 (65.1) | 410 (66.7) | ||
Other | 29 (15.3) | 116 (18.9) | ||
Grade | 0.088 | 0.142 | ||
Well differentiated | 50 (26.5) | 117 (19) | ||
Moderately Differentiated | 66 (34.9) | 240 (39) | ||
Poorly differentiated and undifferentiated | 73 (38.6) | 258 (42) | ||
Sex | 0.666 | 0.036 | ||
Male | 153 (81) | 489 (79.5) | ||
Female | 36 (19) | 126 (20.5) | ||
Surgical treatment | 0.052 | 0.139 | ||
Wedge or segmental resection | 16 (8.5) | 38 (6.2) | ||
Local tumor destruction | 8 (4.2) | 10 (1.6) | ||
No surgery | 165 (87.3) | 567 (92.2) | ||
T | < 0.001 | 0.657 | ||
T0, T1 | 53 (28) | 151 (24.6) | ||
T2 | 98 (51.9) | 19 (3.1) | ||
T3 | 27 (14.3) | 367 (59.7) | ||
T4 | 11 (5.8) | 78 (12.7) | ||
N | 0.423 | 0.666 | ||
N0 | 134 (70.9) | 417 (67.8) | ||
N1 | 55 (29.1) | 198 (32.2) | ||
AFP | 0.167 | 0.115 | ||
Negative | 45 (23.8) | 118 (19.2) | ||
Positive | 144 (76.2) | 497 (80.8) | ||
M | All is M1 |