Table I.
Patient Demographics
| AWD | DOD | NED | |
|---|---|---|---|
| Age | |||
| Average | 52.9 ± 20.3 | 61.9 ± 14.1 | 58.2 ± 21.9 |
| Sex | |||
| Female | 3 (23.1%) | 14 (41.2%) | 19 (45.2%) |
| Male | 10 (76.9%) | 20 (58.8%) | 23 (54.8%) |
| Ethnicity | |||
| African American | 3 (23.1%) | 14 (41.2%) | 19 (45.2%) |
| Asian | 10 (76.9%) | 20 (58.8%) | 23 (54.8%) |
| Caucasian | 6 (46.2%) | 21 (61.8%) | 31 (73.8%) |
| Hispanic or Latino | 3 (23.1%) | 4 (8.8%) | 5 (11.9%) |
| Other | 2 (15.4%) | 5 (14.7%) | 3 (7.1%) |
| Charlson-Deyo Score | |||
| 0 | 7 (53.8%) | 23 (67.6%) | 27 (64.3%) |
| 1 | 5 (38.5%) | 7 (20.6%) | 8 (19%) |
| 2 | 1 (7.7%) | 4 (11.8%) | 7 (16.7%) |
| Tumor Location | |||
| Extremity | 12 (92.3%) | 26 (76.5%) | 36 (85.7%) |
| Trunk | 1 (7.7%) | 8 (23.5%) | 6 (14.3%) |
| Tumor Size | |||
| ≤ 10 cm in greatest dimension | 4 (30.8%) | 19 (55.9%) | 32 (76.2%) |
| >10 cm in greatest dimension | 9 (69.2%) | 15 (44.1%) | 10 (23.8%) |
| Tumor Grade | |||
| 2 | 2 (15.4%) | 2 (5.9%) | 5 (11.9%) |
| 3 | 11 (84.6%) | 32 (94.1%) | 37 (88.1%) |
| Tumor Stage | |||
| II | 1 (7.7%) | 3 (8.8%) | 16 (38.1%) |
| IIIA | 3 (23.1%) | 15 (44.1%) | 16 (38.1%) |
| IIIB | 6 (46.2%) | 10 (29.4%) | 10 (23.8%) |
| IV | 3 (23.1%) | 6 (17.6%) | 0 (0%) |
| Surgical Margins | |||
| Negative | 10 (76.9%) | 29 (85.3%) | 39 (92.9%) |
| Positive | 3 (23.1%) | 5 (14.7%) | 3 (7.1%) |
| Tumor Pre-Op Treatment | |||
| Both | 2 (15.4%) | 8 (23.5%) | 8 (19%) |
| Chemo | 2 (15.4%) | 1 (2.9%) | 2 (4.8%) |
| None | 5 (38.5%) | 11 (32.4%) | 15 (35.7%) |
| RT | 4 (30.8%) | 14 (41.2%) | 17 (40.5%) |
| Tumor Post-Op Treatment | |||
| Both | 3 (23.1%) | 4 (11.8%) | 2 (4.8%) |
| Chemo | 5 (38.5%) | 13 (38.2%) | 4 (9.5%) |
| None | 3 (23.1%) | 11 (32.4%) | 31 (73.8%) |
| RT | 2 (15.4%) | 6 (17.6%) | 5 (11.9%) |
| Length of Follow-Up | |||
| Average | 31.96 ± 19.23 | 23.53 ± 18.63 | 50.21 ± 29.13 |
| PACS SMD (HU) | |||
| Average | 37.3±16.6 | 34.2±13.2 | 41.2±13.2 |
| PACS SMI (cm2/m2) | |||
| Average | 4.9±1.5 | 4.5±1.3 | 4.4±1.3 |
| OsiriX SMD (HU) | |||
| Average | 39.4 ± 15.9 | 36.9 ± 12.9 | 43.7 ± 12.8 |
| OsiriX SMI (cm2/m2) | |||
| Average | 3.9 ± 1.2 | 3.9 ± 2.0 | 3.5± 1.2 |