Rows included | 331 |
C-index | 0.69 | 95% CI: 0.621 - 0.7585 ROC |
Brier score | 0.175 |
Scaled Brier score | 0.053 |
Name | Subset / Group | Nr. of patients | Validation | P-Value |
---|---|---|---|---|
Age | <40 years | 39 | 28 | 0.0005 |
40-70 years | 919 | 255 | ||
>70 years | 227 | 48 | ||
Tumor size | pT1a | 54 | 22 | 0.096 |
pT1b | 243 | 81 | ||
pT1c | 599 | 164 | ||
pT2 | 284 | 62 | ||
pT3 | 5 | 2 | ||
Area on mammogram | <15.000 mm2 | 450 | 138 | 0.3558 |
15.000-25.000 mm2 | 554 | 142 | ||
>25.000 mm2 | 181 | 45 | ||
Weight excised | <50 gram | 270 | 167 | 0.1434 |
50-100 gram | 172 | 78 | ||
>100 gram | 165 | 82 | ||
Tumor-to-lump index | <0.25 | 278 | 121 | 0.1209 |
0.25-0.50 | 228 | 135 | ||
>0.50 | 101 | 53 | ||
Palpability | Palpable | 637 | 195 | 0.1043 |
Non-palpable | 548 | 136 | ||
Tumor location | LOQ | 122 | 42 | 0.0005 |
UOQ | 535 | 170 | ||
UIQ | 189 | 50 | ||
LIQ | 150 | 26 | ||
Central | 103 | 6 | ||
Histological type | Ductal | 957 | 286 | 0.061 |
Lobular | 119 | 23 | ||
Specified | 109 | 22 | ||
Histological grade | Grade I | 330 | 107 | 0.1999 |
Grade II | 531 | 133 | ||
Grade III | 313 | 86 | ||
ER status | Positive | 1002 | 276 | 0.661 |
Negative | 172 | 51 | ||
PR status | Positive | 750 | 226 | 0.4434 |
Negative | 300 | 101 | ||
Her2/neu receptor status | Positive | 125 | 40 | 0.4862 |
Negative | 1041 | 290 | ||
Multifocal disease | Yes | 47 | 19 | 0.1707 |
No | 1138 | 312 | ||
pN-stage | Positive | 310 | 113 | 0.0055 |
Negative | 875 | 218 | ||
Prior surgery to the breast | Yes | 46 | 34 | < 0.0001 |
No | 1139 | 297 | ||
Family history | FDR | 91 | 75 | 0.0005 |
SDR | 188 | 56 | ||
Negative | 749 | 199 | ||
BI-RADS classification | II | 3 | 8 | 0.001 |
III | 93 | 31 | ||
IV | 611 | 155 | ||
V | 447 | 127 | ||
Preoperative MRI | Yes | 122 | 31 | 0.6803 |
No | 1063 | 300 | ||
Microcalcifications | Yes | 245 | 74 | 0.5421 |
No | 937 | 257 | ||
DCIS component present | Yes | 529 | 188 | 0.0001 |
No | 656 | 143 | ||
Breast density | 0-25% | 323 | 101 | 0.8061 |
25-50% | 467 | 146 | ||
50-75% | 217 | 70 | ||
75-100% | 34 | 7 | ||
Institution | University-affiliated | 642 | 331 | < 0.0001 |
Community hospital | 543 | 0 |
Please enter a password
A password has to be at least 8 characters.
A password cannot be longer then 64 characters.
Choose a password with at least one capital letter.
Choose a password with at least one special character (@$!%*#?&)
Please agree to the Terms & Conditions and the Disclaimer
Please provide your e-mail address and we'll send you a link to reset your password.
Email Address
Please enter a valid email
If an account was registered with this email address you will receive a recovery link in your mail.
Please use the reset password link in it to set your new password.
Didn't receive the email yet? Please check your spam folder, or resend the email.