Has any of your family members (including parents, grandparents, siblings, children, grandchildren, aunts, uncles, nieces, nephews and half siblings) ever been diagnosed with colorectal cancer or colorectal precancerous polyps?

No one

Parents

Grandparents

Siblings

Children

Grandchildren

Aunts

Uncles

Nieces

Nephews

Half Siblings

Was this person diagnosed with colorectal precancerous polyps or colorectal cancer?

If more than one person, you can skip this and use the text box below.

Colorectal Precancerous Polyps

Colorectal Cancer

Both

Don't know

When diagnosed, how old was this person?

If more than one person was diagnosed, please skip and answer in the text box in the next question.

< 50

50 - 60

> 60