Table 1 Demographics (percentages were calculated separately in each category)
EXTREMITIES (N = 55) | RETROPERITONEUM (N = 16) | |
|---|---|---|
Age: median (range) | 56 (31-80 years) | 64 (37-86 years) |
N Males (%) | 32(58%) | 10(63%) |
Median Size in mm (range) | 70.0 (7-280) | 170.0 (35-500) |
Location (%) | ||
Thigh | 27 (49%) | - |
Trunk | 14 (26%) | - |
Leg | 6 (11%) | - |
Arm | 4 (7%) | - |
Forearm | 3 (5%) | - |
Hand | 1 (2%) | - |
Retroperitoneum | - | 16 (100%) |
Histological subtype (%) | ||
Well-differantiated liposarcomas with myxoid stroma | 32 (58%) | 10 (62%) |
Pleomorhic | 19 (35%) | 1 (7%) |
Round cell | 2 (3%) | 2 (12%) |
Sclerosing well-differentiated | 1(2%) | 2 (12%) |
Well-differentiated Lipoma-like/adipocyticliposarcoma | 1 (2%) | 1 (7%) |
Grade | ||
I (low) | 38 (69%) | 12 (75%) |
II-III (High) | 17 (31%) | 4 (25%) |
Type of surgery N (%) | ||
Surgical excision | 52(94%) | 16(100%) |
Amputation | 3(6%) | 0(0%) |
Surgical Margins | ||
Positive | 16 (29%) | 8(50%) |
Negative | 39 (71%) | 8(50%) |
Chemotherapy | ||
Yes | 7(12%) | 4(25%) |
No | 48(88%) | 12(75%) |
Radiotherapy | ||
Yes | 36(66%) | 11(69%) |
No | 19(34%) | 5(31%) |
Median total radiation dose (range) | 57.0 Gy (20.0-64.0) | 40.0 Gy (40.0-64.0) |