Most cancers are attributed to which of the following?

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Carcinogens are substances or agents that have the potential to cause cancer. These can include chemicals, radiation, or certain viruses. While oncogenes and oncoviruses can also play a role in the development of cancer, carcinogens are the most commonly attributed cause. Pathogens, while they can cause certain types of cancer (such as HPV and cervical cancer), are not the most common cause overall.

Most Cancers Are Attributed to Which of the Following