SSTR2 immunohistochemistry in normal prostate tissue and prostate cancer.

<p>Microphotographs of tissue microarray cores showing normal prostate and prostate cancer tissues: SSTR2-positive normal epithelium (<b>A</b>), SSTR2-negative (<b>B</b>) and SSTR2-positive prostate cancer tissue (<b>C</b>) as well as SSTR2-negative cancer cells next to strongly SSTR2-positive normal epithelial cells (<b>D</b>).