Patient Stories Print FISH testing helps detect unseen cancer cellsOn the brink of losing her battle with acute myeloid leukemia, Shannon Camlek arrived at Mayo Clinic as a last hope. Her chances didn’t look good, but with the help of specialized genetic testing, particularly FISH (fluorescence in situ hybridization) studies, doctors were able to detect the specific gene mutations responsible for her symptoms and disease. The test results also helped Shannon’s care team target her treatment accordingly, and finally put an end to what… PST-20225189 Home Patient Stories