Supplementary Figure S1. Evaluation of screening model DELFI-Pro scores and comorbidities in individuals without cancer. Supplementary Figure S2. DELFI-Pro score evaluation in available clinical characteristics of patients with cancer. Supplementary Figure S3. Stability analysis across fold repeats and collection source. Supplementary Figure S4. Detection of ovarian cancer subtypes using DELFI-Pro screening model. Supplementary Figure S5. ROC analyses of asymptomatic individuals in the using screening or diagnostic models in the Discovery Cohort. Supplementary Figure S6. Performance of ichorCNA and median cfDNA fragment lengths in the Discovery Cohorts. Supplementary Figure S7. Detection of ovarian cancer subtypes using DELFI-Pro at high specificity. Supplementary Figure S8. Genome-wide fragmentation profiles are altered in patients in the Validation Cohort with ovarian cancer. Supplementary Figure S9. Analyses of chromosomal changes in Discovery and Validation cohorts. Supplementary Figure S10. Performance of DELFI-Pro for detection of ovarian cancer in the Validation Cohort. Supplementary Figure S11. Correlation of rank ordered DELFI-Pro scores for the Screening and Diagnostic models. Supplementary Figure S12. Assessment of DELFI-Pro in women with benign lesions. Supplementary Figure S13. Performance of DELFI-Pro for distinguishing ovarian cancer from benign masses. Supplementary Figure S14. Performance of DELFI-Pro for distinguishing ovarian cancer subtypes from benign masses. Supplementary Figure S15. Performance of DELFI-Pro for distinguishing ovarian cancer subtypes from benign masses in Validation Cohort. Supplementary Figure S16. Evaluation of overall tumor burden using the sum of reported lesion diameters. Supplementary Figure S17. Evaluation of CA1-25 and HE4 blood concentrations measured at different centers.