| No of patients |
---|---|
sex | |
   male | 24 |
   female | 16 |
Location of tumour* | |
   right | 14 |
   left | 14 |
   rectum | 12 |
Dukes' stage | |
   A | 2 |
   B | 13 |
   C | 15 |
   D | 10 |
Differentiation grade§ | |
   G1 | 10 |
   G2 | 18 |
   G3 | 12 |