False statement about Familial Adenomatous polyposis is
Familial Adenomatous Polyposis
They are precancerous lesion and without intervention risk of developing colon cancer is 100% by 5th decade of life that is around 40 years.
Most common genetic polyposis syndrome
>100 polyps may be seen in colon
Colon cancer usually develops around 20 years of age
Caused by mutation in APC gene