Table I.
Clinical information for the elderly patients.
| Factors | Number |
|---|---|
| Age (years) | |
| 65–74 | 43 |
| ≥75 | 47 |
| Gender | |
| Male | 46 |
| Female | 44 |
| Anatomical site | |
| Extremity | 59 |
| Nonextremity | 31 |
| Tumor depth | |
| Deep | 81 |
| Superficial | 9 |
| Tumor size | |
| 0–5 cm | 14 |
| 5–15 cm | 65 |
| >15 cm | 11 |
| Grade | |
| Low | 27 |
| High | 63 |
| AJCC stage | |
| Bone tumor | |
| IA | 5 |
| IB | 3 |
| IIA | 6 |
| IIB | 4 |
| IVA | 2 |
| Soft tissue tumor | |
| I | 20 |
| II | 19 |
| III | 23 |
| IV | 8 |
| ASA-PS | |
| 1 | 18 |
| 2 | 51 |
| 3 | 20 |
| 4 | 1 |
Median age, 75.2 years (range, 65–94 years). ASA-PS, American Society Of Anesthesiologists-Physical Status; AJCC, American Joint Committee On Cancer.