- PET/CT positron emission tomography fused with computed tomography, MRI magnetic resonance imaging, N0 patients with no metastatic axillary lymph nodes (ALNs), N1 patients with 1–3 macrometastatic ALNs, N2 patients with 4–9 macrometastatic ALNs, N3 patients with at least 10 macrometastatic ALNs [16]
- *p-value < 0.05, p-value (1): PET/CT vs MRI, p-value (2): PET/CT vs PET/CT + MRI,p-value (3): MRI vs PET/CT + MRI