593241.fig.001a
(a)
593241.fig.001b
(b)
Figure 1: Lymphovascular invasion is detected by the endothelial marker D2-40 in a prostatectomy specimen (a). Androgen receptor (AR) immunohistochemistry detects disseminated prostate cancer cells in lymph nodes classified as negative for cancer upon routine histological examination. Original magnifications: (a) (×400), (b) (×300).