Table 5 Comparison of postoperative pathology/patient (%)
Parameter | Experimental group (n = 35) | Control group (n = 33) | t/χ2 | P |
|---|---|---|---|---|
Tumor size | 2.58 ± 0.32 | 4.72 ± 0.74 | 15.60 | 0.00 |
Lymph node metastasis | 7 (20.0) | 10 (30.3) | 0.95 | 0.33 |
Deep muscle layer infiltration | 19 (54.3) | 26 (78.8) | 4.49 | 0.03 |
Vascular tumor thrombus | 2 (5.7) | 8 (24.2) | 4.58 | 0.03 |