Research Article

A New Model for Predicting Nonsentinel Lymph Node Metastasis in Early-Stage Breast Cancer Using MMP15

Figure 1

The expression of matrix metalloproteinase 15 (MMP15) in the cytoplasm of positive sentinel lymph nodes (SLNs); the cells were magnified 400 times. (a) The expression of MMP15 was positive. (b) The expression of MMP15 was negative.
(a)
(b)