Table 3 Influence of tumour size, nuclear grade, necrosis and age on treatment modality (number and percent patients)
CS | CS+RT | Mastectomy | Total | |||||
---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | |
Tumour size (pT, mm) a | ||||||||
⩽10 | 62 | 14.4 | 339 | 78.6 | 30 | 7 | 431 | 40.6 |
11–20 | 14 | 4.8 | 223 | 76.6 | 54 | 18.6 | 291 | 27.4 |
>20 | 5 | 1.5 | 120 | 35.3 | 215 | 63.2 | 340 | 32 |
Grade b | ||||||||
Low | 56 | 20.9 | 171 | 63.8 | 41 | 15.3 | 268 | 21 |
Intermediate | 30 | 6.2 | 322 | 65.7 | 138 | 28.1 | 490 | 38.5 |
High | 12 | 2.3 | 294 | 57.1 | 209 | 40.6 | 515 | 40.5 |
Necrosis c | ||||||||
None necrosis | 68 | 13.4 | 334 | 65.9 | 105 | 20.7 | 507 | 42 |
No comedo necrosis | 15 | 6.6 | 136 | 59.6 | 77 | 33.8 | 228 | 19 |
Comedo necrosis | 9 | 1.9 | 271 | 57.2 | 194 | 40.9 | 474 | 39 |
Age (years) | ||||||||
<50 | 26 | 26.2 | 203 | 25.5 | 141 | 35.9 | 370 | 28.7 |
50–60 | 41 | 41.4 | 284 | 35.6 | 136 | 34.6 | 461 | 35.8 |
61–70 | 14 | 14.1 | 198 | 24.8 | 73 | 18.6 | 285 | 22.1 |
>70 | 18 | 18.2 | 112 | 14.1 | 43 | 10.9 | 173 | 13.4 |