SLN Category | Age | SLN No. | T size | Tumour Grade | ER and PR staining | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
 | Mean (yrs) | Mean | T1 | T2 | T3 | I | II | III | ER positive | ER & PR positive | ER & PR negative |
True Negative SLN by FS (n = 64) | 61.5 | 2.02 | 34 | 24 | 6 | 8 | 33 | 22 | 53 | 39 | 8 |
True Positive SN by FS (n = 23) | 62.8 | 2.1 | 10 | 9 | 4 | 0 | 10 | 13 | 21 | 19 | 2 |
Total True SN by FS (n = 87) | 62.2 | 2.1 | 44 | 33 | 10 | 8 | 43 | 35 | 74 | 58 | 10 |
False Negative SN by FS (n = 7) | 57.9 | 1.9 | 1 | 4 | 2 | 0 | 4 | 3 | 4 | 3 | 2 |