Cancer markers are crucial in the diagnosis and management of cancer for several reasons:
Early Detection: Some markers can indicate the presence of cancer before symptoms appear, allowing for earlier intervention. Prognosis: Levels of certain markers can help predict the aggressiveness of the cancer and the likely outcome, aiding in treatment planning. Treatment Monitoring: Changes in marker levels can indicate how well a treatment is working, allowing for adjustments if necessary. Recurrence Detection: Elevated levels of markers after treatment may signal the return of cancer, prompting further investigation or treatment.