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Table 2 Observed and predicted breast cancer deaths at ten years by clinical characteristics in ER positive cases

From: Inclusion of KI67 significantly improves performance of the PREDICT prognostication and prediction model for early breast cancer

  Number of cases Breast cancer deaths (number)
   Observed PREDICT v2 PREDICT v3
Total   221 196 204
Age group     
<40 67 15 13 14
40-49 274 52 44 46
50-49 436 70 59 61
60+ 497 84 79 83
Size     
<10 144 7 9 9
10-19 574 63 58 60
20-29 404 110 83 87
30-49 140 39 41 43
50+ 11 2 4 4
Missing 1 0 0 0
Node status     
Negative 709 75 63 65
1+ 241 48 39 41
2-4+ 184 58 55 58
5-9+ 37 21 19 20
10+ 6 4 5 5
Missing 97 15 14 14
Grade     
1 235 18 10 10
2 528 72 62 63
3 395 127 111 119
Missing 116 4 13 13
HER2 status     
Negative 792 169 125 131
Positive 77 31 23 25
Missing 405 21 48 48