Research Article

Changes in Tumor Stem Cell Markers and Epithelial-Mesenchymal Transition Markers in Nonluminal Breast Cancer after Neoadjuvant Chemotherapy and Their Correlation with Contrast-Enhanced Ultrasound

Table 2

Comparison of the maximum diameter of lesions before and after NAC by conventional ultrasound, contrast-enhanced ultrasound, and pathological measurement ().

GroupCaseMaximum diameter of lesions (mm)
Conventional ultrasoundCEUSPathological specimen

Before NAC80—
After NAC80

Notes: , compared with conventional ultrasound.