KLK3 and ocular melanoma: PSA level immediately before starting SADT was also significantly predictive of PCSM (HR:1.02, 95% CI: 1.01–1.03, p = 0.002) and OM (HR:1.02, 95% CI: 1.01–1.03, p = 0.002) on univariate Cox proportional hazards regression.