Many Ovarian Cancers May Start in Fallopian Tubes, Study Finds - Cancer Currents Blog National Cancer Institute sent this bulletin at 11/16/2017 10:56 AM EST Having trouble viewing this email? View it as a Web page. You are subscribed to Cancer Currents: An NCI Cancer Research Blog from the National Cancer Institute. Recent posts are listed below. Many Ovarian Cancers May Start in Fallopian Tubes, Study Finds 11/15/2017 A new study provides more evidence that the most common form of ovarian cancer may originate in the fallopian tubes, and that there is a window of nearly 7 years between development of fallopian tube lesions and the start of ovarian cancer.