“…Therefore surgical therapy is always warranted [1,10,14]. While some authors advocate for conservative excision with narrow margins and/or curettage [7,13,15], others suggest radical resection, with wide clear tissue margins or planes, as more appropriate to lower the risk of possible recurrence [2,14,16,19]. In Keszler's series of 10 pediatric patients, two children evinced tumor recurrence within 1 year of surgery; one had been treated initially with only simple curettage (treatment of the other was undocumented) [3].…”