p21) signals 102 Total cells scored • lb • • • • Two green. two red, two aqua. and two gold signals (x 1,000) INTERPRETIVE INFORMATION The UroVysion " 4 Bladder Cancer Kit (Vysis. Inc.) detects aneuploidy for chromosomes 3, 7. 17. and loss of the 9p21 locus via 4- color interphase FISH. It is FDA