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Yinyin Zhang

Sun Yat-sen University

1 development in the corpus

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SEP 8, 2026 · JOURNAL ARTICLE

Development and Validation of a Thoracic Aortic Calcification-Based Nomogram for Early Myocardial Injury in Breast Cancer Patients

Journal of Cardiovascular Development and Disease

A retrospective nomogram development and validation study in a single centre with good discrimination metrics (AUROC 0.901) and internal validation, but based on a surrogate endpoint (elevated troponin) rather than hard clinical outcomes, limiting generalizability.

PromisingCardiac Imaging and Diagnostics Lingqu Zhou Yinyin Zhang

Reported

Area under receiver operating cha…0.901

Concordance index (validation coh…0.882

Sample size (total)551

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