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Table 1 Characteristic of 66 patients according to tumor presentations

From: Clinical prognostic factors for pediatric extra-abdominal desmoid tumor: analyses of 66 patients at a single institution

Characteristic Overall (n = 66) Primary Recurrent P value
Total 66 36 (54.5%) 30 (45.5%)  
Gender     0.131
 Male 42 (63.6%) 16 (38.1%) 26 (61.9%)  
 Female 24 (36.4%) 14 (58.3%) 10 (41.7%)  
Age(years)     0.02
 0–5 16 (24.2%) 5 (31.3%) 11 (68.7%)  
 6–10 38 (57.6%) 16 (42.1%) 22 (37.9%)  
 11–15 12 (18.2%) 8 (66.7%) 4 (33.3%)  
Location     0.001
 Extremity 12 (18.3%) 5 (42.7%) 7 (58.3%)  
 Trunk 16 (24.2%) 14 (87.5%) 2 (12.5%)  
 Buttock 38 (57.5%) 10 (26.3%) 27 (73.7%)  
Size (cm)     0.003
 0–5 21 (31.8%) 16 (76.2%) 5 (23.8%)  
 5–10 31 (47.0%) 9 (29.8%) 22 (70.2%)  
  > 10 14 (21.2%) 5 (35.7%) 9 (64.3%)  
Adjacent to nerves/vascular     0.001
 Yes 25 (37.9%) 5 (20.0%) 20 (80.0%)  
 No 41 (62.1%) 25 (60.9%) 16 (39.1%)  
Radiotherapy     0.012
 Yes 27 20 (74.1%) 7 (25.9%)  
 No 66 30 (45.5%) 36 (54.5%)