Table 1.
Clinical features and follow-up results of the patients.
| No. | Gender | Age | Diagnosis | Site | Enneking Stage | Length of bone resected (cm) | Reconstruction | Operation time (min) | Intraoperative bleeding (ml) | Follow-up (mo) | Oncological outcome | MSTS score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | male | 15 | Ewing's sarcoma | Left femur(middle) | Ⅱ B | 29.01 | P-F-B | 282 | 520 | 12 | NED | 86.67% |
| 2 | female | 20 | Chondrosarcoma | Left femur(distal) | Ⅱ B | 24.71 | P-F-B | 275 | 400 | 24 | NED | 76.67% |
| 3 | female | 16 | Ewing's sarcoma | Right femur(middle) | Ⅱ B | 22.05 | P-F-B | 385 | 800 | 34 | Lymph node metastasis; NER | 80.00% |
| 4 | female | 19 | Osteosarcoma | Left tibia(middle) | Ⅱ B | 22.23 | P-F-B | 260 | 500 | 27 | Lung metastasis; NER | 86.67% |
| 5 | male | 10 | Osteosarcoma | Left femur(distal) | Ⅱ B | 23.94 | P-F-B | 290 | 300 | 17 | NED | 70.00% |
| 6 | female | 6 | Osteosarcoma | Left tibia(proximal) | Ⅱ B | 13.44 | P-B | 175 | 100 | 13 | NED | 96.67% |
| 7 | female | 9 | Osteosarcoma | Left tibia(distal) | Ⅱ B | 19.94 | P-B | 80 | 100 | 10 | NED | 93.33% |
| 8 | male | 9 | Osteosarcoma | Right tibia(proximal) | Ⅱ B | 24.6 | P-B | 140 | 300 | 14 | NED | 80.00% |
| 9 | female | 12 | Osteosarcoma | Left femur (proximal) | Ⅱ B | 12.71 | P-B | 195 | 500 | 13 | NED | 60.00% |
| 10 | female | 13 | Osteosarcoma | Right tibia(proximal) | Ⅱ B | 7.06 | P-B | 100 | 200 | 5 | NED | 73.33% |
Notes: P-F-B = 3D-printed prosthesis + vascularized fibula + bioceramic granules; P-B = 3D-printed prosthesis + bioceramic granules; NED = no evidence of disease, NER = no evidence of recurrence.