For 40 years, people have been able to call a service funded by the National Cancer Institute to get information about cancer treatments. Doctors say it's still useful even in the age of Twitter.
If you were worried you had cancer, who would you call for information? Chances are a federally-funded cancer helpline isn't the first place that pops into your mind.
But for 40 years, a helpline funded primarily by the National Cancer Institute has been answering people's questions about cancer.
