Bilateral congenital absence of the vas deferens coexisting with bilateral seminal vesicle agenesis and solitary pelvic kidney

Anomalies of vas deferens are uncommon and occurs 1-2% of the infertile men (1). the possible causes for this condition is still unclear, and it is caused by defective development of wolffian ducts. seminal vesicle and renal anomalies accompany to vas deferens anomalies frequently. in this report we present a case of congenital bilateral absense of vas deferens (cbavd) coexisting with bilateral seminal vesicle agenesis as well as solitary pelvic kidney.