Article 1 Breast 1 Contrast-enhanced spectral mammographic (CESM) 1 Phyllodes tumors adult 1 breast biopsy 1 cancer diagnosis 1 cancer surgery 1 case report 1 clinical article 1 color Doppler flowmetry 1 contrast enhanced mammography 1 contrast enhanced spectral mammography 1 coronavirus disease 2019 1 echography 1 female 1 human 1 human tissue 1 imaging 1 immunohistochemistry 1 mastectomy 1 middle aged 1 mitosis rate 1 myoepithelium cell 1 nuclear magnetic resonance imaging 1 pandemic 1 phyllodes tumor 1 proliferation index 1 tumor vascularization 1