Nasopharyngeal carcinoma with synchronous breast metastasis: A case report

Figure 3 Breast color Doppler ultrasound images. A and B: Images of the breasts at admission showing irregular masses on both sides, with incomplete margins, angulation, and burrs; C and D: Images of the breasts after six cycles of chemotherapy showing that the masses had significantly decreased in size, with uneven internal echo and no point-like strong echo.