Table 1.
Low-Grade (n = 20) |
High-Grade (n = 10) |
Total Population (n = 30) |
p (<0.05) |
|
---|---|---|---|---|
Number | 20 | 10 | 30 | - |
Mean Age (min–max) |
45.5 (17–71) |
56.7 (25–77) |
49.2 (17–77) |
- |
Gender
Female Male |
11 9 |
2 8 |
13 17 |
- |
Average Diagnostic Interval (min–max) |
7.7 (1–16) |
7.5 (1–60) |
7.6 (1–60) |
|
Localization
Anterior Compartment Medial Compartment Posterior Compartment |
7 6 7 |
5 2 3 |
12 8 10 |
- |
Mean Size (min–max) |
11.2 cm (5–18) |
13.2 cm (5–23) |
11.9 cm (5–23) |
- |
Pre-Op Swelling (percentage) |
20 (100%) |
10 (100%) |
30 (100%) |
- |
Pre-Op Pain (percentage) |
2 (10%) |
0 | 2 (7%) |
- |
Mean Pre-Op MSTS Score (min–max) |
26.0 (15–29) |
25.2 (15–29) |
25.8 (15–29) |
- |
Pre-Op Radiotherapy (percentage) |
0 | 8 (80%) |
9 (27%) |
- |
Margins
Wide Marginal |
16 4 |
8 2 |
24 6 |
- |
Intra-Op
Complications |
0 | 0 | 0 | - |
Post-Op Complications (percentage) Seroma Infection Dehiscence Dysesthesia |
4 (20%) 1 1 1 1 |
2 (20%) 1 1 0 0 |
6 (20%) 2 2 1 1 |
- |
Post-Op Radiotherapy (percentage) |
3 (15%) |
0 | 3 (10%) |
- |
Local Recurrences (percentage) |
4 (20%) |
1 (10%) |
5 (15%) |
FISHER’S EXACT TEST: Contingency between low grade and local recurrence (p = 0.041) |
Metastases (percentage) |
0 | 3 (33%) |
3 (10%) |
FISHER’S EXACT TEST: Contingency between high-grade lesions and metastases (p = 0.031) |
Oncological Outcomes CDF (percentage) DOC (percentage) NED (percentage) AWD (percentage) DOD (percentage) |
15 (75%) 0 3 (15%) 1 (5%) 1 (5%) |
5 (50%) 1 (10%) 2 (20%) 1 (10%) 1 (10%) |
21 (70%) 1 (3%) 5 (17%) 2 (7%) 1 (3%) |
- |
Mean Post-Op MSTS Score (min–max) |
26.7 (15–30) |
27.6 (25–30) |
27.0 (15–30) |
- |
Follow-Up (min–max) |
60.4 months (21–89) |
53.5 months (20–72) |
58.1 months (20–89) |
- |