| Better differentiated group (n= 16) | Poorly differentiated group (n= 16) | P |
---|---|---|---|
Male:female | 9:7 | 11:5 | 0.465 |
Average age (years) | 53.80 ± 4.21 | 52.50 ± 4.67 | 0.522 |
Average body mass index | 35.24 ± 5.35 | 36.10 ± 7.23 | 0.705 |
Degree of differentiation: | |||
Well | 4 | Â | Â |
Moderate | 12 | Â | Â |
Lower | Â | 6 | Â |
Undifferentiated | Â | 10 | Â |
Preoperative tumor-node-metastasis stage: | |||
III | 12 | 13 | 0.669 |
IV | 4 | 3 | 0.059 |
Mean number of chemotherapy cycles | 2.8 ± 0.75 | 3.4 ± 0.50 |  |