But the study had a number of flaws, and the number of women affected was very small - even among those at highest risk, there were just 41 cases of ovarian cancer over 24 years.
ແຕ່ການສຶກສາມີຂໍ້ບົກຜ່ອງຫລາຍຢ່າງ, ແລະ ຈໍາ ນວນແມ່ຍິງທີ່ໄດ້ຮັບຜົນກະທົບແມ່ນມີ ຫນ້ອຍ - ແມ່ນແຕ່ໃນບັນດາຜູ້ທີ່ມີຄວາມສ່ຽງສູງ, ມີພຽງແຕ່ 41 ກໍລະນີຂອງໂຣກມະເຮັງຮວຍໄຂ່ໃນໄລຍະ 24 ປີ.