Surgery In 3-glass urine test, there is thread in the first glass. What is the probable diagnosis: September 2010 A Cystitis B Prostatitis C Urethritis D Pyelonephritis 💡 Explanation In 3-glass urine test, there is thread in the first glass. What is the probable diagnosis: September 2010 ✓ Correct Answer: B. Prostatitis