Characteristics | Total (n=33) | Femur (n=14) | Pelvis (n=19) | p value |
---|---|---|---|---|
Median age (Q1–Q3) | 52 (44 to 61) | 52 (42 to 58) | 52 (45 to 62) | 0.99 |
ASA Physical Status Score | 0.65 | |||
I | 15 (46) | 5 (36) | 10 (52) | |
II | 12 (36) | 6 (43) | 6 (32) | |
III | 6 (18) | 3 (21) | 3 (16) | |
Localization | - | |||
Pelvis | 19 (58) | - | 19 (100) | |
Proximal femur | 14 (42) | 14 (100) | - | |
Enneking and Dunham | - | |||
I–II | 3 (16) | - | - | |
I–II–III | 6 (32) | - | - | |
II–III | 10 (52) | - | - | |
Average size in mm (Q1-Q3) | 80 (50 to 110) | 85 (49 to 128) | 79 (52 to 100) | 0.37 |
Histology | 0.11 | |||
Chondrosarcoma | 20 (61) | 6 (43) | 14 (74) | |
Ewing sarcoma | 1 (3) | - | 1 (5) | |
Ostéosarcoma | 10 (30) | 7 (50) | 3 (16) | |
Other sarcoma | 2 (6) | 1 (7) | 1 (5) | |
Preoperative metastasis | 0.17 | |||
No | 31 (94) | 12 (86) | 19 (100) | |
Yes | 2 (6) | 2 (14) | 0 (0) | |
Preoperative radiation | 1 | |||
No | 31 (94) | 13 (93) | 18 (95) | |
Yes | 2 (6) | 1 (7) | 1 (5) | |
Preoperative chemotherapy | 0.057 | |||
No | 23 (70) | 7 (50) | 16 (84) | |
Yes | 10 (30) | 7 (50) | 3 (16) | |
Articular contamination (imaging) | 0.37 | |||
No | 5 (15) | 1 (7) | 4 (21) | |
Yes | 28 (85) | 13 (93) | 15 (79) |