What does it mean if you have red blood cells in your semen?

Not significant: Hematospermia, ; microscopic if semen isn't red. Virtually always benign. Almost never associated with infection, in which case subject would be symtomatic with pelvic pain or have urinary symtoms. Also virtually no chance of malignancy, or little chance of prosatic enlargement or urethral stricture in which case urinary stream would be slow ; thin.