SKI16 HE 10x around large blood vessel SKI16 HE 10x EPE 
 Figure 1. H&E, 10x (perivascular invasion) Figure 2. Minimal extraprostatic extension, 10x. 
 SKI16 HE 10x PNI SKI16 HE 10x 
 Figure 3. Extenstive perineural invasion, 10x.  Figure 4. Characteristic morphologic features of prostatic adenocarcinoma, 10x.