Fig. 2.

Representative images segmentation. A Images from an axillary pCR breast cancer patient (aged 34 years old with invasive ductal carcinoma of metastasis in the left ALNs). B Images from an axillary non-pCR breast cancer patient (aged 55 years old with invasive ductal carcinoma of metastasis in the left ALNs). a-b and e-f were the baseline DCE-MRI; c-d and g-h were the first cycle DCE- MRI). ALN axillary Lymph node, DCE dynamic contrast enhanced, apCR axillary pathologic complete response