Hodgkin's disease in children : controversies and current practice / ed. by W.A. Kamps, G.B. Humphrey, S. Poppema ; ed. assistant: I.M. HoltkampOsteosarcoma in adolescents and young adults : new developments and controversies / ed. by G. Bennett Humphrey ... [et al.] ; editorial assistants: Anneke Johnson-Hoekzema, Lodewijk Martijn, Patricia AhrensPediatric oncologyPancreatic tumors in children / ed. by G. Bennett Humphrey, Gerald B. Grindey...[et al. ; contrib.Gloria B. Balaban...et al.]Adrenal and endocrine tumors in children : adrenal cortical carcinoma and multiple endocrine neoplasia / ed. by G. Bennett Humphrey ... [et al.]