Before They Were Malignant

Summary: A lack of understanding of how ovarian cancer originates in fallopian tube cells has hindered early detection and prevention, often resulting in diagnosis at advanced stages when treatment options are limited. In this issue of Cancer Discovery, two studies uncover critical microenvironmental changes that drive tumor initiation and progression, offering potential targets for earlier intervention. See related article by Kader et al., p. 1180 See related article by Garcia et al., p. 1203