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Tumour-node-metastasis-stratified analysis of the overall survival
|
Group 11 |
Group 21 |
Group 31 |
χ2 | P value | ||||
| n | 5-yr OS | n | 5-yr OS | n | 5-yr OS | |||
| TNM | ||||||||
| I | 53 | 88.7 | 43 | 74.4 | 4.538 | 0.037 | ||
| II | 132 | 68.2 | 118 | 50.0 | 19 | 42.1 | 10.763 | 0.005 |
| III | 198 | 29.8 | 237 | 27.8 | 45 | 15.6 | 8.035 | 0.018 |
Group 1: IBL < 200 mL; Group 2: IBL 200-400 mL; Group 3: IBL > 400 mL. OS: Overall survival; TNM: Tumour-node-metastasis; IBL: Intraoperative blood loss.
