Table 3 Adjusted hazards ratios with 95% confidence intervals for the risk factors of local recurrence in patients with primary giant cell tumor of bone around the knee, by sex.
Risk factors | Reference | Men | P1 | Women | P2 |
|---|---|---|---|---|---|
Age | — | 1.00 (0.96, 1.03) | 0.970 | 1.00 (0.96, 1.03) | 0.796 |
Side | Left side | 0.69 (0.36, 1.33) | 0.271 | 1.13 (0.53, 2.43) | 0.753 |
Location | Distal femur | ||||
Proximal tibia | 0.62 (0.33, 1.39) | 0.150 | 1.38 (0.62, 3.08) | 0.432 | |
Proximal fibula | 49.84 (4.42, 562.56) | 0.002 | 0 | 0.993 | |
Campanacci grade | I | ||||
II | 0.76 (0.24, 2.36) | 0.629 | 0.38 (0.11, 1.26) | 0.379 | |
III | 1.56 (0.50, 4.90) | 0.488 | 0.53 (0.16, 1.68) | 0.276 | |
Pathologic fracture | No | 0.67 (0.32, 1.39) | 0.282 | 0.44 (0.63, 3.27) | 0.388 |
Surgical technique | En-bloc resection | ||||
Intralesional curettage | 15.73 (4.11, 60.27) | <0.0001 | 10.76 (2.98, 38.92) | <0.0001 | |
Curettage combined resection | 9.46 (2.69, 32.27) | <0.0001 | 3.60 (1.00, 13.15) | 0.05 |
