Table 2 Tumour patient cases in this study
| Age (mean) | 58 years (range 31 – 90 years) |
|---|---|
| Sex | 240 men, 68 women |
| Follow-up (mean) | 64 months (range 4 – 181 months) |
| T stadium | 135 T1 tumours |
| 125 T2 tumours | |
| 15 T3 tumours | |
| 33 T2 tumours | |
| N stadium | 212 N0 lymph node negative |
| 57 N1 lymph node positive carcinoma | |
| 39 N2 lymph node positive carcinoma | |
| Grading | 54 well differentiated tumours (G1) |
| 214 moderately differentiated tumours (G2) | |
| 40 weakly differentiated tumours (G3) |
