Our 24/7 cancer helpline provides support for people dealing with cancer. We can connect you with trained cancer information specialists who will answer questions about a cancer diagnosis and provide guidance and a compassionate ear.
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Select the Live Chat button at the bottom of the page
At our National Cancer Information Center trained Cancer Information Specialists can answer questions 24 hours a day, every day of the year to empower you with accurate, up-to-date information to help you make educated health decisions. We connect patients, caregivers, and family members with valuable services and resources.
Or ask us how you can get involved and support the fight against cancer. Some of the topics we can assist with include:
Referrals to patient-related programs or resources
Donations, website, or event-related assistance
For medical questions, we encourage you to review our information with your doctor.
Chemicals and Cancer
Choose a topic to get the facts about these known, possible, and unlikely environmental causes of cancer. For a more complete list and information about how possible carcinogens are studied and classified, see Known and Probable Human Carcinogens.