pls clear the foll doubts
1) in a woman with a f/h of ov cancer hyst with ov consevation is associated with a reduction in ov cancer. answer is true
2) prophylactic oophorectomy eliminates the risk of ov cancer. answer is false.
in the above 2 mcq logically speaking \"no ov no risk\" then why is the anwer in the reverse. pls clarify