Relationship between tumour size (T stage) and grade on node status: all cases
| Node status | Tumour size (T stage): T1 | |||
| Grade 1 | Grade 2 | Grade 3 | Total | |
| Node negative, n (%) | 33 (97) | 54 (68) | 32 (67) | 119 (74) |
| Node positive, n (%) | 1 (3) | 24 (32) | 17 (33) | 42 (26) |
| Total | 34 (21) | 78 (48) | 49 (31) | 161 |
| Tumour size (T stage): T2 and T3 | ||||
| Node negative, n (%) | 4 (44) | 45 (56) | 28 (46) | 77 (52) |
| Node positive, n (%) | 5 (56) | 35 (44) | 32 (54) | 72 (48) |
| Total | 9 (6) | 81 (54) | 61 (41) | 149 |
| All cases | ||||
| Node negative, n (%) | 37 (86) | 99 (62) | 60 (54) | 196 (63) |
| Node positive, n (%) | 6 (14) | 59 (38) | 49 (46) | 114 (37) |
| Total | 43 (14) | 160 (52) | 111 (36) | 310 |
Three T1 cases and one T2/3 (post-chemotherapy) case were ungraded.