[Cancer of the renal parenchyma in a 14-year-old girl with horseshoe kidney].

A 14-year-old girl is reported in whom carcinoma of the parenchyma of the right kidney and horseshoe kidney were diagnosed. The right kidney with the neoplasm was removed (carcinoma was in stage I of development), Histological examination demonstrated clear cell carcinoma. The patient remains under follow-up observation and two years after the operation she is well and no signs of disease have been observed.