Fig. 1From: Exploring the causal role of multiple metabolites on ovarian cancer: a two sample Mendelian randomization studyThe flowchart of the study: the whole workflow of MR analysis. Abbreviations: GWAS, Genome-wide association studies; SNPs, Single nucleotide polymorphisms; LOO, Leave-One-Out; OC, Ovarian cancer; OCED, Endometrioid ovarian cancer; OCCC, Clear cell ovarian cancer; SOC, Serous ovarian cancer; MOC, Mucinous ovarian cancer; MR, Mendelian randomization; IVW, Inverse variance weighted; WM, weighted medianBack to article page