“…On fundus examinations, the CRM remained stable, and complications associated with macrovessels were not observed. Previous studies on retinal macrovessels are mostly in the form of case reports [7][8][10][11][12][13] ; therefore, the accurate prevalence of CRM is unclear; however, Hayasaka et al [9] reported that unusual retinal vessel patterns were found in 21 of 3506 eyes in their retrospective fundus photographs analysis. Meanwhile, among previous case reports of CRM, pediatric cases have only rarely been reported [7][8]11] .…”