JUVENILE xanthogranuloma, also commonly known as naevoxantho-endothelioma, was first described as a skin disease in 1909 (McDonaugh, 1909), but it was not until forty years later that the first intra-ocular case was reported in America (Blank, Eglick, and Beerman, 1949). Some twenty to thirty cases have since been described (Sanders, 1962), but our case is the first to be reported in the United...