Use of Positron Emission Tomography to Detect Recurrence and Associations With Survival in Patients With Lung and Esophageal Cancers [1]
Routine use of PET scans to follow up asymptomatic patients do not affect survival, according to this retrospective analysis of a cohort of 97,152 lung cancer and 4,446 esophageal cancer patients. They compared high and low level of use of PET centers, and found no differences in two-year survival.