Abstract: As a new technique, fluorescence in situ hybridization in non-urothelial tumors of urinary system has been widely used, and has got some results: The identification of benign and malignant adrenal tumors; pathological type of renal tumor, metastasis and prognosis of renal tumors; the pathogenesis of Wilms tumor; the gene diagnosis of VHL syndrome; the pathogenesis and prognosis of prostate cancer; the gene diagnosis of testicular cancer and other tumor.

Key words: urinary system, urothelial tumor, fluorescence in situ hybridization (FISH)