| carcinogenic substance | 0.46 | TSNAs are among the most carcinogenic substances in tobacco smoke. | ||
| carcinogenic dioxin | 0.26 | Last year, motor oil contaminated with carcinogenic dioxin was found in animal feed in Belgium. | ||
| carcinogenic effect | 0.26 | The Denmark study released Thursday confirmed previous research showing the carcinogenic effects of alcohol generally. | ||
| carcinogenic pesticide | 0.26 | Under the law known as the Delaney clause, no carcinogenic pesticide is allowed to remain in processed foods. | ||
| carcinogenic radiation | 0.26 | Stratospheric ozone is essential in protecting humans from carcinogenic ultraviolet solar radiation. |