Extremity & trunk | Visceral & retroperitoneal | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Disease-specific survival | Metastasis-free survival | Recurrence-free survival | Disease-specific survival | Metastasis-free survival | Recurrence-free survival | |||||||||
Characteristics | Patients (n) | 5-Year survival (%) | P | 5-Year survival (%) | P | 5-Year survival (%) | P | Patients (n) | 5-Year survival (%) | P | 5-Year survival (%) | P | 5-Year survival (%) | P |
Age | ||||||||||||||
≤ 20 years | 12 | 42 | 0.431 | 42 | 0.129 | 73 | 0.690 | 1 | 0 | <0.001 | 100 | 0.112 | 100 | 0.786 |
21-60 years | 48 | 61 | 63 | 69 | 36 | 71 | 67 | 71 | ||||||
> 60 years | 55 | 55 | 69 | 64 | 29 | 43 | 44 | 62 | ||||||
Gender | ||||||||||||||
Male | 57 | 56 | 0.298 | 66 | 0.368 | 66 | 0.759 | 15 | 79 | 0.039 | 86 | 0.022 | 66 | 0.799 |
Female | 58 | 54 | 61 | 67 | 51 | 51 | 48 | 68 | ||||||
Patient nationality | ||||||||||||||
Norwegian | 67 | 65 | 0.004 | 74 | 0.008 | 71 | 0.249 | 54 | 62 | 0.051 | 59 | 0.122 | 66 | 0.892 |
Russian | 48 | 42 | 48 | 57 | 12 | 36 | 46 | 59 | ||||||
Histological entity | ||||||||||||||
Pleomorphic sarcoma | 48 | 42 | 0.004 | 61 | 0.001 | 56 | 0.664 | 6 | 50 | 0.917 | 67 | 0.264 | 40 | 0.274 |
Leiomyosarcoma | 9 | 100 | 78 | 78 | 39 | 55 | 46 | 77 | ||||||
Liposarcoma | 18 | 83 | 94 | 89 | 13 | 62 | 81 | 54 | ||||||
Fibrosarcoma | 12 | 57 | 67 | 55 | 0 | |||||||||
Angiosarcoma | 5 | 40 | 20 | 67 | 2 | 50 | 50 | 50 | ||||||
Rhabdomyosarcoma | 5 | 60 | 60 | 60 | 1 | 100 | 100 | |||||||
MPNST | 5 | 53 | 60 | 60 | 4 | 67 | 100 | 100 | ||||||
Synovial sarcoma | 10 | 13 | 30 | 64 | 1 | 100 | 0 | 0 | ||||||
Sarcoma NOS | 3 | 100 | 67 | 67 | 0 | |||||||||
Tumor size | ||||||||||||||
< 5 cm | 38 | 70 | 0.048 | 81 | 0.053 | 74 | 0.085 | 11 | 82 | 0.107 | 73 | 0.259 | 89 | 0.006 |
5-10 cm | 45 | 48 | 53 | 61 | 24 | 62 | 62 | 70 | ||||||
> 10 cm | 30 | 49 | 58 | 62 | 31 | 45 | 45 | 49 | ||||||
Missing | 2 | |||||||||||||
Malignancy grade | ||||||||||||||
1 | 29 | 89 | <0.001 | 89 | 0.001 | 85 | 0.054 | 23 | 78 | 0.005 | 77 | 0.051 | 86 | 0.046 |
2 | 41 | 56 | 65 | 60 | 29 | 46 | 42 | 58 | ||||||
3 | 45 | 35 | 43 | 57 | 14 | 46 | 47 | 49 | ||||||
Vascular invasion | ||||||||||||||
Absent | 64 | 70 | <0.001 | 85 | <0.001 | 79 | <0.001 | 43 | 59 | 0.656 | 60 | 0.847 | 66 | 0.675 |
Present | 50 | 35 | 33 | 43 | 20 | 51 | 54 | 78 | ||||||
Missing | 1 | 3 | ||||||||||||
Tumor depth | ||||||||||||||
Superficial | 12 | 91 | 0.010 | 100 | 0.012 | 91 | 0.041 | 32 | ||||||
Deep | 103 | 51 | 59 | 63 | 34 | |||||||||
Resection margins | ||||||||||||||
Wide | 61 | 66 | 0.004 | 72 | 0.045 | 82 | <0.001 | 50 | 65 | 0.021 | 59 | 0.654 | 90 | <0.001 |
Non-wide | 54 | 44 | 54 | 46 | 16 | 50 | 53 | 44 |