Now to Washington where today the beloved Hollywood actress Valerie Harper appeared on Capitol Hill to raise a provocative question. She's been battling lung cancer but she says the number one cancer... See More
Now to Washington where today the beloved Hollywood actress Valerie Harper appeared on Capitol Hill to raise a provocative question. She's been battling lung cancer but she says the number one cancer killer. Is not getting priority in the search for a cure ABC's senior national correspondent Jim Ottawa. The senate headliner today Valerie Harper. TV's Rhoda and to a younger generation -- -- a brave cancer survivor on Dancing With The Stars that fighting spirit on display today harper delivering the hard facts about the lung cancer she suffers from lung cancer is the number one. Cancer -- in the United States. Among both women. And -- in fact an estimated 160000. Americans will die from lung cancer this year. More than prostate breast and colon cancers combined. And while nearly 90% of breast and prostate cancer victims survive. Lung cancer victims have only a 17%. Survival rate. Still lung cancer research is woefully underfunded the US now spending three times the research dollars on breast cancer and it does on cancer of the long. Wait a minute. This is the biggest killer and it has the least funding. Harper says it's the social stigma of smoking that hinders progress in defeating lung cancer. But the other hard fact is that 15% of those diagnosed. -- had lung cancer never smoked -- never smoked global never smokes at the same kind of cancer cancer has spread to her brain and harper was given three to six months to live nearly a year and a half ago. Now every day as a gift fighting for lung cancer funding and she says refusing to go to her funeral until she dies. Jim -- -- ABC news Capitol Hill.
This transcript has been automatically generated and may not be 100% accurate.