Table 2 Clinical information of the two groups of patients.
 | TWIST (n = 81) | GRASP (n = 98) | P value |
---|---|---|---|
Gender, n (%) | Â | Â | 0.549 |
 Male | 65 (80.2) | 75 (76.5) |  |
 Female | 16 (19.8) | 23 (23.5) |  |
Age(years) | 63.25 ± 10.85 | 61.24 ± 10.43 | 0.211 |
Tumor ___location, n (%) | Â | Â | 0.938 |
 High | 27 (33.3) | 32 (32.7) |  |
 Medium | 36 (44.4) | 42 (42.9) |  |
 Low | 18 (22.2) | 24 (24.5) |  |