Parapelvic neurofibroma of the kidney
T Nishiyama1, T Ikarashi, M Terunuma
1Department of Urology, Koseiren Nagaoka Chuo General Hospital, Niigata, Japan. nkh@niigata-inet.or.jp
Abstract:
We report the first case of neurofibroma causing obstruction by external compression of the upper renal pelvis. A 33-year-old woman reported a 1-year history of dull lumbar pain on the right side. A right renal parapelvic cyst was suspected. The patient underwent retroperitoneoscopic exploration. The right renal parapelvic lesion was identified as a soft tissue tumor. The tumor was removed with a retroperitoneoscopic procedure. Histopathological findings revealed neurofibroma.
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