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Table 3 Associations of treatment-related variables with local failure (log-rank)

From: Intraoperative radiation therapy for the treatment of recurrent retroperitoneal and pelvic tumors: a single-institution analysis

Treatment-Related Variables Category Local Control (8y) P
Resection R0 76.2% < 0.001
R1 0%  
EBRT (first treatment) Yes 25.9% 0.092
No 59%  
Association with adjuvant EBRT Yes 46.9% 0.786
No 54.4%  
Association with neoadjuvant chemotherapy Yes 75% 0.854
No 49.5%  
Association with adjuvant chemotherapy Yes 62.5% 0.950
No 45.9%  
Histology Sarcoma 58% 0.56
Epithelial 47%  
Tumor groups Colorectal Tumors 23% (5y), 0% (8y) 0.06
Retroperitoneal Sarcomas 62% 0.87
Gynecological Tumors 55% 0.15
  1. Legend: Treat. Treatment, EBRT External beam radiation therapy