The full summary statistics resulting from this investigation are available in the GWAS Catalog (https://www.ebi.ac.uk/gwas/) under accession codes as follows: cross-ancestry (GCST90274713), European (GCST90274714), African (GCST90274715), Asian (GCST90274716) and Hispanic (GCST90274717). Genotype and covariate data used in this study are deposited in dbGaP under accession codes phs001391.v1.p1, phs000306.v4.p1, phs001120.v2.p2phs001221.v1.p1, phs000812.v1.p1 and phs000838.v1.p1. The variants and weights for the GRS269 and GRS451 are available on the PGS Catalog under accession codes PGP000122 and PGP000488, respectively (https://www.pgscatalog.org/). Publicly available data described in this manuscript can be found from the following websites: 1000 Genomes Project (http://ftp.1000genomes.ebi.ac.uk/vol1/ftp/phase3/); Human Genome Diversity Project (https://www.internationalgenome.org/data-portal/data-collection/hgdp); SEER (https://seer.cancer.gov/); National Center for Health Statistics, CDC (https://www.cdc.gov/nchs/index.htm); Cistrome Data Browser (http://cistrome.org/db/); RefZ (https://www.ncbi.nlm.nih.gov/projects/gap/cgi-bin/study.cgi?study_id=phs000985.v1.p1); GTEx (https://gtexportal.org/home/datasets); TCGA (https://portal.gdc.cancer.gov); CancerSplicingQTL database (http://www.cancersplicingqtl-hust.com/); and EnTEx/ENCODE (http://entex.encodeproject.org/). Supplementary Information Supplementary Figs. 1–7 and additional acknowledgements. Reporting Summary Peer Review File Supplementary Tables 1–19 Supplementary Tables 1–19. Imputation was performed using IMPUTE2, MACH 1.0, Beagle 4.1, Beagle 5.1, EAGLE v2.4, Minimac3 and Minimac4. Association testing was performed using PLINK 1.07 and 2.0, SNPtest v2.5.2, SAIGE v.0.20 and R v3.6.3. Meta-analyses were conducted using METAL v2011-03-25 and fine-mapping with mJAM (https://github.com/USCbiostats/hJAM/). Genome-wide PRS was derived from PRS-CSx v1.0.0 (https://github.com/getian107/PRScsx). Variant annotation was performed with wANNOVAR (https://wannovar.wglab.org/, accessed 20 May 2022) and R package rtracklayer v1.42.2. TWAS was performed with FUSION (https://github.com/gusevlab/fusion_twas, accessed 20 May 2022; TWAS weights: GTEx v8 and TCGA: http://gusevlab.org/projects/fusion/, RefZ: https://www.mancusolab.com/prostate-twas/, INTERVAL: https://www.mancusolab.com/pwas/) and GCTA v1.94.0beta. Data visualization was performed using ggplot2 v3.4.2 and gwasforest v1.0.0 packages in R software (v3.6.3).