|   Characteristics of metastases  |       Population  |       Frequency (%)  |    
|   Sites:  |       
  |       
  |    
|   - Unique  |       
  |       
  |    
|   - Bones - Lung - Liver - Brain - Hollow viscera - Peritoneum - Total  |       41 28 19 12 9 3 112  |       36.6 25 17 10.7 8 2.7 100  |    
|   - Multiple  |       
  |       
  |    
|   - Bones + Lung - Bones + Liver - Brain + Liver - Multiple sites - Total  |       28 23 10 5 66  |       42.4 34.8 15.2 7.6 100  |