Final answer:
Screening older people for cancer can still be beneficial, even if treatment is not possible. Early detection can lead to interventions that can alleviate symptoms and improve the quality of life.
Step-by-step explanation:
Screening older people for cancer can still be beneficial, even if treatment is not possible. The goal of cancer screening is to detect the disease in its early stages, which can improve the chances of successful treatment and increase survival rates. While some cancers may not have curative treatment options for older individuals, early detection can still lead to interventions that can alleviate symptoms and improve the quality of life. Additionally, screening can help identify individuals who may benefit from preventive measures to reduce their risk of developing cancer.