“…Lipoma arborescens is extraordinarily rare in children, and bilateral presentations are even more unusual. There are only 10 reported cases involving pediatric or adolescent patients [1,3,5,8,13,15,21,23,25,27], and, to our knowledge, there are only five reported cases involving pediatric patients with bilateral affected joints, all of which involved the knees [5,13,21,23,27]. Because many of the symptoms are nonspecific, this unique condition is even more likely to be overlooked.…”