According to the National Institutes of Health, which of the following is TRUE:

a. ovarian cancer is the seventh most common cancer among women.
b. ovarian cancer is the fifth most common cancer among women.
c. ovarian cancer causes more deaths than other female genital cancer because its symptoms are often attributed to other causes.
d. ovarian cancer is usually diagnosed only after it has metastasized.
e. all are true except a.

Answer: e