Images of the Month
An Unusual “Collision Tumour” of the Prostate Gland and Rectum
Figure 3
Low power view of the edge of the neoplasm demonstrating that it is sharply demarcated from normal rectal muscle (black arrow) and consists of interlacing fascicles of spindle cells with elongated nuclei (broken black arrow) (haematoxylin and eosin ×200).