ESTRO 2024 - Abstract Book
S602
Clinical - Breast
ESTRO 2024
Figure 2: ROC curve for SVM, sensitivity is the proportion of positives correctly identified, and specificity is the proportion of negatives correctly identified as such.
Table 1: The best prediction performance in Dosiomics model and DVH model
Group
Accuracy
Sensitivity
Specificity
AUC
Recall
F1score
DVH model
0.78
0.56
0.66
0.77
0.70
0.66
Dosiomics model
0.77
0.88
0.66
0.78
0.88
0.79
Conclusion:
Our preliminary results suggest that dosiomics features analysis yields valuable information for prediction of skin toxicity as one of the most important complication among breast cancer patients who received radiotherapy.(4-7)
Keywords: 3D-dose distribution, Machine learning
References:
1. Adachi T, Nakamura M, Shintani T, Mitsuyoshi T, Kakino R, Ogata T, et al. Multi ‐ institutional dose ‐ segmented dosiomic analysis for predicting radiation pneumonitis after lung stereotactic body radiation therapy. Medical Physics. 2021;48(4):1781-91.
2.
Ren W, Liang B, Sun C, Wu R, Men K, Xu Y, et al. Dosiomics-based prediction of radiation-induced
hypothyroidism in nasopharyngeal carcinoma patients. Physica Medica. 2021;89:219-25.
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