Case 136. Chlamydia trachomatis epididymitis (33 y-o M)

　 　 　 　
　 Surgical resection for left epididymal tumor without provoking active inflammatory response 　
　 　 　 　

　

 　 Marked mononuclear infiltration is seen among and around the ductal epithelial cells (HE, low power). Ductal cells are not destroyed, and lymphoepithelial lesions are commonly formed. The lumen contains neutrophils.