Fig. 1.

Immunohistochemical analyses of aldehyde dehydrogenase 1 (ALDH1) expression in benign breast disease (a), ductal carcinoma in situ (b), and invasive breast cancer (c)

Immunohistochemical analyses of aldehyde dehydrogenase 1 (ALDH1) expression in benign breast disease (a), ductal carcinoma in situ (b), and invasive breast cancer (c)