Kaplan-Meier estimates of disease-free survival in children and young adults with uveal melanoma. Metastasis-free survival in months according to (A) gender, (B) age at diagnosis, (C) ciliary body involvement, (D) extraocular extension, (E) BAP1 status of the tumor, and (F) chromosome 3 status of the tumor. LOH, loss of heterozygosity. P values from log-rank test. Ticks indicate censored observations.