title: Wilms' tumor presenting as a varicocele.
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications*; D008297:Male; D012611:Scrotum; D014646:Varicocele / Q000150:complications*; D009396:Wilms Tumor / Q000150:complications*