Table 1.
Characteristic | Value |
---|---|
No. of patients | 207 |
Age [mean±SD (range)] | 56±16 (7–84) |
Gender (%) † | |
Female | 102 (50.2) |
Male | 101 (49.8) |
Tumor size § | |
0–5 cm | 35 (17.4) |
5–10 cm | 65 (32.3) |
10–15 cm | 43 (21.4) |
>15 cm | 58 (28.9) |
Primary site (%) † | |
Retro-intrabdominal | 60 (29.6) |
Visceral | |
Gastrointestinal | 23 (11.3) |
Genitourinary | 4 (2) |
Gynecological | 1 (0.5) |
Thoracic | 12 (5.9) |
Extremity | 93 (45.8) |
Trunk | 8 (3.9) |
Head and Neck | 2 (1) |
Stage at time of sample procurment ‡ | |
Primary | 139 (68.8) |
Local recurrence | 29 (14.4) |
Distant recurrence | 34 (16.8) |
Histology | |
Dedifferentiated liposarcoma | 50 (24.2) |
Myxoid/round cell liposarcoma | 21 (10.1) |
Pleomorphic liposarcoma | 24 (11.6) |
Leiomyosarcoma | 27 (13) |
Gastrointestinal stromal tumor | |
Epithelioid | 4 (1.9) |
Spindle | 11 (5.3) |
Mixed or unspecified | 7 (3.4) |
Myxofibrosarcoma | |
Myxofibrosarcoma | 35 (16.9) |
Pleomorphic MFH | 3 (1.5) |
Synovial sarcoma ‖ | |
Monophasic | 19 (9.2) |
Biphasic | 4 (1.9) |
Median follow-up (months) | 35.65 |
Time to distant recurrence (months) | 15.7 |
Co-morbidities | 57 (27.5) |
One synovial sarcoma not specified
Data available for §201, †203, and ‡202 patients respectively