Diagnostic accuracy of physical examination compared with color Doppler ultrasound in the determination of varicocele diagnosis and grading: Impact of urologists' experience.

PE performed by infertility specialists identify patients with varicocele more precisely than non-specialists. However, PE alone has suboptimal accuracy for varicocele diagnosis. Our results indicate that PE should be followed by CDU to decrease the number of false positives and increase the diagnostic accuracy of varicocele diagnosis.