[Cyst of the seminal vesicle. Importance of transrectal echography in this type of malformations]. / Quiste de vesícula seminal. Importancia de la ecografía transrectal en este tipo de malformaciones.

Presentation of one case of seminal vesicle cyst with no associated anomalies. Review of diagnostic procedures useful in this type of disease, illustrating the relevance of transrectal ultrasound scanning due to its high specificity and low morbidity. Comments on the therapeutical options for this entity.