Table 2 Age, histologic subtype, location and metastatic development according to the degree of malignancy
Low-grade | High-grade | |
|---|---|---|
n (%) | n (%) | |
Age (years) | ||
≤50 | 9 (47, 4) | 4 (57, 1) |
>50 | 10 (52, 6) | 3 (42, 9) |
Histologic type | ||
Well-differentiated | 11 (57, 9) | – |
Myxoid | 7 (36, 8) | 3 (42, 9) |
Round and/or pleomorphic cells | 1 (5, 3) | 4 (57, 1) |
p < 0.05 | ||
Location | ||
Arm | – | 2 (28, 6) |
Thigh | 15 (78, 9) | 5 (71, 4) |
Upper posterior thigh and gluteal muscles | 2 (10, 5) | – |
Knee | 2 (10, 5) | – |
Metastases | ||
M1 | – | 1 (14, 3) |
M0 | 19 (100) | 6 (85, 7) |