Tumour size (cm) | Number with negative SLNs | Number with positive SLNs | All | Proportion of SLN involvement | ||||
---|---|---|---|---|---|---|---|---|
SLN, sentinel lymph node. | ||||||||
0.1 to 1.0 | 60 | 12 | 72 | 0.17 | ||||
1.1 to 2.0 | 142 | 71 | 213 | 0.33 | ||||
2.1 to 3.0 | 43 | 64 | 107 | 0.60 | ||||
3.1 to 4.0 | 9 | 25 | 34 | 0.74 | ||||
>4.0 | 6 | 17 | 23 | 0.74 | ||||
All | 260 | 189 | 449 | 0.42 |