Cancer Detection and Diagnosis – Helps identify cancer at an early stage and locate abnormal cell activity in the body.Cancer Staging – Determines how far cancer has spread to guide treatment planning.Treatment Monitoring – Evaluates how well treatments such as chemotherapy or radiation therapy are working.Detection of Cancer Recurrence – Identifies if cancer has returned after treatment.Assessment of Organ and Tissue Function – Provides detailed information about how organs and tissues are functioning at the cellular level.