... tumors), which make up 80 percent of cases in adults, and neurogenic neoplasms, which constitute the remainder ( 16 , 497 ). In the pediatric population, these frequencies are reversed, as most diarrheagenic neoplasms are ganglioneuromas or ganglioneuroblastomas ( 498 ). Although most epithelial VI-Pomas...

... Epithelioid sarcoma ^a Angiosarcoma Ganglioneuroblastoma ^a Anaplastic large cell lymphoma ^a Rhabdomyosarcoma ^a Leiomyosarcoma Plasma cell neoplasms Yolk sac tumor ^a Hepatocellular carcinoma a Frequently seen in children...