Associations between pediatric choledochal cysts, biliary atresia, and congenital cardiac anomaliesIn our institutional experience treating pediatric choledochal cysts over the past 12 y, we noted that seven of 32 patients (21.9%) had comorbid congenital cardiac anomalies. This association has not been previously described other than in isolated case reports. We aimed to quantify this association on a national level.
Volume-outcome effects for children undergoing resection of renal malignanciesAdults undergoing oncologic resections at low-volume centers experience increased perioperative morbidity and mortality. The volume-outcome effect has not been extensively studied in pediatric oncologic resections.