1. She spent a period of time working with people dying of cancer.
2. Scientists know that cancer may not show up for many years.
3. Decaffeinated coffee still contains some stimulants and other nasties linked with cancer.
脱咖啡因的咖啡仍含一些刺激物和其他可能致癌的有害物质。
4. She attended a cancer support group at her local hospital.
5. Calcium may aid in the prevention of colon cancer.
6. Concerned people want to minimize the risk of developing cancer.