Figure 4From: Carcinoid tumor of the verumontanum (colliculus seminalis) of the prostatic urethra with a coexisting prostatic adenocarcinoma: a case report Immunoperoxidase staining for chromogranin A (20×) (A), neuron specific enolase (B) and synaptophysin (C) of the carcinoid tumor cells (40× objective).Back to article page