[Primary hepatoma in children: report of 6 cases].
D000293:Adolescent; D006528:Carcinoma, Hepatocellular / Q000473:pathology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007223:Infant; D008113:Liver Neoplasms; D008297:Male; D009026:Mortality