Summary
Earlier diagnosis of ovarian cancer doesn’t always improve survival. In this study, patients diagnosed quickly often had worse outcomes—likely because their disease was already severe (a “wait time paradox”). But longer delays were also linked to poorer survival. Simple, linear analyses can miss this pattern, which may explain why research finds no clear benefit to earlier diagnosis and could unintentionally discourage efforts to detect this hard-to-find cancer sooner.
Soppe SE, Kuo T-M, Bae-Jump VL, et al. Diagnostic timing and ovarian cancer survival. JAMA Netw Open. 2026;9(3):e262434.