The Mayo Clinic experience and patient stories Our patients tell us that the quality of their interactions, our attention to detail and the efficiency of their visits mean health care like they've never experienced. See the stories of satisfied Mayo Clinic patients. New lymphoma therapy helps couple continue their love storyJoanne and Paul McDonnell at the Mayo Clinic park in Florida When an aggressive lymphoma threatened to derail a couple's happily ever after, the Mayo Clinic Comprehensive Cancer Center helped them find a future. Joanne McDonnell likens her longtime romance with her husband, Paul, to that of June Carter and Johnny Cash. The two have known each other since they were kids — specifically, third grade for Joanne and fifth for Paul. "She was my… 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… Request an appointment ResearchCosts & insurance Aug. 30, 2025 Share on: FacebookTwitter HematologyDepartmenthomeSectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20180185 Medical Departments & Centers Hematology