Genetic Testing: How Does It Affect CLL Treatment Options? What is a FISH (fluorescence in situ hybridization) test? What could it mean to have the 17p or 11q gene mutation? Patient Power founder and CLL patient, Andrew Schorr, is joined by laboratory scientist Dr. Susan Leclair and CLL expert Dr. Thomas Kipps to for an in-depth discussion about genetic testing and CLL. Get email alerts | Subscribe on YouTube | Like on Facebook | Follow on Twitter | Follow on Google+ |