A 32 year old woman is visiting you in your primary care office as a new patient.Overall, she is healthy.On taking a a family history , you learn that her mother was diagnosed with colorectal cancer at the age of 52.
When should this patient start being screened for colorectal cancer?
a) There is no proven benefit for colorectal cancer screening.
b) at age of 40
c) at age of 30
d) at age of 60
e) at age of 50