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Raphael Schäfer

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#artificial intelligence Preprint Aug 2026

Subtraction-Based Tumor Segmentation and Lesion-Centered pCR Prediction for the MAMA-MIA Challenge

The results indicate that subtraction-based input and ensembling support robust tumor segmentation under cross-site domain shift, whereas pCR prediction from baseline DCE-MRI alone remains limited.

Kai Geissler, Raphael Schäfer · 0 citations