Why Cancer Lights Up on a PET Scan Ever wonder why a PET scan is so good at finding cancer? It’s because cancer cells love sugar. A PET (Positron Emission Tomography) scan uses a radioactive form of glucose to highlight areas of high sugar uptake in the body. Since cancer cells consume glucose at a much higher rate than normal cells, they "light up" on the scan like a beacon. This isn't just useful for diagnosis—it's a powerful insight into how cancer survives. These cells thrive on sugar, which

Curious about the role of PET scans in cancer? Our expert doctor breaks it down, how PET scans work, why they matter, and how they guide treatment decisions. Hear it straight from the specialist. #PETScan #CancerCare #DoctorExplains #Oncology #CancerAwareness #CancerTreatment #ApolloHospitals #MedicalInsights #HealthEducation #BetterHealthEveryday | Apollo Hospitals