1. Gurney JG, Young JL, Roffers SD, Smith MA, Bunin GR (1999) Soft tissue sarcoma. In: Ries LAG, Smith MA, Gurney JG et al (eds) Cancer incidence and survival among children and adolescents. United States SEER Program 1975–1995, Bethesda, p 179
2. Pizzo PA, Poplack DG (2006) Principles and practice of pediatric oncology, 5th edn. Lippincott Williams & Wilkins, Philadelphia
3. Hayes-Jordan A, Andrassy R (2009) Rhabdomyosarcoma in children. Curr Opin Pediatr 21(3):373–378. doi: 10.1097/MOP.0b013e32832b4171
4. Blakely ML, Andrassy RJ, Raney RB, Anderson JR, Wiener ES, Rodeberg DA, Paidas CN, Lobe TE, Crist WM (2003) Prognostic factors and surgical treatment guidelines for children with rhabdomyosarcoma of the perineum or anus: a report of Intergroup Rhabdomyosarcoma Studies I through IV, 1972 through 1997. J Pediatr Surg 38(3):347–353. doi: 10.1053/jpsu.2003.50106S0022346802631148
5. National Cancer Institute (NCI) (2006) http://www.cancer.gov/clinicaltrials/search/view?cdrid=487560&version=healthprofessional . Last modified 3 Aug 2011