摘要
This article reports a case of simultaneous occurrence of 2 primary renal tumors of different histology, a transitional cell carcinoma and a renal cell carcinoma. in the same kidney. The histological, immunohistochemical and ultrastructural changes of the tumors were described. A review of the literature to date revealed this case to be rare. only 24 other cases were reported previously.
This article reports a case of simultaneous occurrence of 2 primary renal tumors of different histology, a transitional cell carcinoma and a renal cell carcinoma. in the same kidney. The histological, immunohistochemical and ultrastructural changes of the tumors were described. A review of the literature to date revealed this case to be rare. only 24 other cases were reported previously.