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Table 2 Baseline characteristics

From: Classification of chronic radiation-induced ulcers in the chest wall after surgery in breast cancers

Factors CRUCWs (n = 64) p
  Mild (n = 11) Moderate (n = 45) Severe (n = 8)  
Ages (years)     <0.001
 Median (range) 39.8 (22–61) 47.3 (34–68) 64.5 (57–75)  
   < 60 9 39 1  
   > 60 2 6 7  
Duration of disease (years)     0.011
  ≤ 10 9 22 1  
  > 10 2 23 7  
Total amount of radiation (cGy)    <0.001
  ≤ 5000 10 19 0  
  > 5000 1 26 8  
  1. Abbreviation: CRUCWs Chronic radiation-induced ulcers in chest wall