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Table 3 ROC curve AUC values of texture features sum entropy, sum variance and their combination (precontrast images)

From: MRI texture analysis in differentiating luminal A and luminal B breast cancer molecular subtypes - a feasibility study

texture feature

AUC, Mean ± SD

p-value

AUC, Mean ± SD

(LOOCV)

Sum entropy

0.828 ± 0.079

0.004

0.827 ± 0.065

Sum variance

0.833 ± 0.081

0.003

0.832 ± 0.076

Sum entropy + Sum variance

0.878 ± 0.72

0.001

0.876 ± 0.077

  1. Significant p-values (p < 0.05) are given in bold face
  2. AUC area under the curve, LOOCV leave-one-out cross validation
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BMC Medical Imaging

ISSN: 1471-2342

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