Urine test said 'few' rbcs. also had bloody semen 2 days before the urine test. had complete evaluation in september last year for hematuria. worry ?

Have Check up again: If you have blood in Semen and or urine, you have something serious going on. Sometimes it may not show up in the first time check ups. So a repeat check-up after 3-4 months is advisable. More sophisticated tests like PET scan may be useful and can sometimes reveal a hidden small Cancer. Go see your doctor again or seek second opinion.