01/01/1992 - "The therapeutic efficacy of percutaneous puncture and instillation of bismuth-phosphate was compared to percutaneous puncture alone and to the natural course of simple renal cysts. "
01/01/1992 - "The cysts that were treated with bismuth-phosphate disappeared or diminished with few exceptions. "
01/01/1989 - "It was concluded that percutaneous puncture combined with a bismuth-phosphate instillation is a meaningful treatment of simple renal cysts."
01/01/1989 - "When puncture was combined with bismuth-phosphate instillation, a gradual reduction was seen in the mean size during the entire follow-up time and 44% of the cysts disappeared. "
01/01/1989 - "One hundred and fifty-six patients with simple renal cysts had either a percutaneous puncture alone, percutaneous puncture combined with bismuth-phosphate instillation or no intervention at all. "