<prompt> Translate the following text to EnglishWatafiti pia walikataa wasiwasi wa awali kwamba dawa hiyo ilichangia matatizo ya moyo na mishipa ya damu, na walielezea masomo yanayoonyesha kwamba hupunguza hatari ya kansa ya ovari na endometrial.  <response>: Researchers also discounted previous concerns that the pill contributed to cardiovascular trouble, and touted studies indicating that it reduces the risk of ovarian and endometrial cancer. 