Pediatric ARDMS Review |271 questions| with correct answers

Most common malignant liver tumor in children? CORRECT ANSWER Hepatoblastoma 2nd most common malignant liver tumor in children. Seen w/ hep B and Wilsons disease. CORRECT ANSWER HCC Most common benign hepatic tumor of childhood. CORRECT ANSWER Infantile Hemangioendothelioma Benign liver lesion made up of small blood filled spaces lined w/ endothelial cells CORRECT ANSWER Cavernous Hemangioma Congenital benign liver tumor originating along portal triads CORRECT ANSWER Mesenchymal Hamartoma (aka Lymphangioma) Congenital cystic dilatation of intrahepatic ducts. CORRECT ANSWER Caroli disease Which biliary tract pathology has an increased risk of Cholangiocarcinoma? CORRECT ANSWER Caroli disease What is the most common cause of hyperbilirubinemia? CORRECT ANSWER Biliary atresia What procedure can be done to preserve the liver in cases of biliary atresia? CORRECT ANSWER Kasai procedure What is the most common (but rare) neoplasm of the biliary tract in children? CORRECT ANSWER Rhabdomyosarcoma Most common malignant Splenic neoplasm CORRECT ANSWER