Skip to main content
. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Ann Surg Oncol. 2017 Jul 24;24(11):3252–3263. doi: 10.1245/s10434-017-6019-8

Table 2. Multivariable Predictors of R0 Resection.

Odds Ratio p-value [95% Conf. Interval]
Age 0.9815 0.001 0.9790 0.9840
Sex
Male Reference
Female 0.9583 0.166 0.9023 1.0178
Race
White Reference
Black 0.9783 0.680 0.8815 1.0858
American Indian, Aleutian or Eskimo 1.1315 0.655 0.6584 1.9446
Asian 0.8965 0.299 0.7296 1.1017
Pacific Islander 0.9725 0.882 0.6727 1.4060
Other 0.7649 0.119 0.5460 1.0717
Unknown 0.8063 0.079 0.6342 1.0253
Facility Type
Community Cancer Program Reference
Comprehensive Community Cancer Program 1.1402 0.047 1.0019 1.2976
Academic/Research Program 1.3665 0.000 1.2042 1.5508
Integrated Network Cancer Program 0.9659 0.679 0.8195 1.1385
Unknown 0.9747 0.769 0.8209 1.1572
Year of Diagnosis 1.0022 0.798 0.9855 1.0192
Histology
Sarcoma, NOS Reference
Ewing's sarcoma 0.7723 0.14 0.5477 1.0889
Epithelioid sarcoma 0.9648 0.835 0.6883 1.3524
High grade undifferentiate pleomorphic sarcoma 1.0420 0.459 0.9346 1.1617
Fibrosarcoma 0.8749 0.029 0.7763 0.9861
Solitary fibrous tumor 0.7840 0.182 0.5484 1.1209
Dermatofibrosarcoma protuberans 0.9739 0.869 0.7109 1.3341
Liposarcoma, NOS 0.5138 0.000 0.4422 0.5969
Liposarcoma, well differentiated 0.4023 0.000 0.3495 0.4630
Myxoid liposarcoma 1.0372 0.660 0.8814 1.2207
Round cell liposarcoma 1.3610 0.181 0.8668 2.1372
Pleomorphic liposarcoma 0.9586 0.694 0.7767 1.1831
Dedifferentiated liposarcoma 0.3888 0.000 0.3324 0.4547
Leiomyosarcoma 1.1024 0.082 0.9876 1.2306
Vascular sarcoma 0.9389 0.496 0.7829 1.1258
Rhabdomyosarcoma 1.0013 0.993 0.7444 1.3470
Synovial sarcoma 1.0419 0.676 0.8593 1.2632
Clear cell sarcoma 0.9419 0.852 0.5019 1.7675
Chondrosarcoma 1.0734 0.585 0.8323 1.3843
Malignant giant cell tumor 1.1670 0.754 0.4440 3.0672
Malignant peripheral nerve sheath tumor 0.6464 0.000 0.5481 0.7624
Alveolar soft part sarcoma 0.8970 0.843 0.3058 2.6309
Grade
Grade 1 Reference
Grade 2 0.8779 0.018 0.7879 0.9781
Grade 3 1.0651 0.231 0.9608 1.1808
Grade 4 1.0612 0.294 0.9498 1.1857
Tumor Size 0.9992 0.000 0.9990 0.9994
Charlson-Deyo Score
no comorbid condition Reference
1 comorbid condition 0.9174 0.042 0.8441 0.9971
>1 comorbid condition 0.9879 0.884 0.8391 1.1631
Radiation-Surgery Sequence
No radiation therapy Reference
Radiation therapy before surgery 1.8257 0.000 1.6075 2.0734
Radiation therapy after surgery 0.6746 0.000 0.6321 0.7200
Systemic Surgery Sequence
No systemic therapy Reference
Systemic therapy before surgery 1.0583 0.530 0.8867 1.2632
Systemic therapy after surgery 0.5581 0.000 0.4957 0.6284
Systemic therapy before and after surgery 1.0705 0.699 0.7583 1.5111
Systemic therapy given, sequence unknown 1.1080 0.535 0.8013 1.5322
Unknown 1.0106 0.849 0.9065 1.1266