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. 2023 Jan 25;36(3):1071–1080. doi: 10.1007/s10278-023-00781-5

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© The Author(s) 2023

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Fig. 2 — The segmentation process included three steps. Firstly, the whole breast tumor (T) was manually segmented on contrast-enhanced dynamic T1w images. In the second step, the edge of T was dilated (D) and eroded (E) by 2 mm, respectively. In the third step, we overlapped the dilated and eroded masks and subsequently subtracted them to include the most peripheral portion of the tumor and the surrounding tissues (TST)