title: An 18-year-old woman with a 15-cm liver mass and an ammonia level of 342.
authors.affiliation: Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
authors.forename: Jana G
authors.initials: JG
authors.lastname: Hashash
authors.affiliation: Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
authors.forename: Kavitha
authors.initials: K
authors.lastname: Thudi
authors.affiliation: Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
authors.forename: Shahid M
authors.initials: SM
authors.lastname: Malik
mesh_terms: D000293:Adolescent; D000641:Ammonia / Q000097:blood*; D006528:Carcinoma, Hepatocellular / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D003221:Confusion / Q000209:etiology; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D008175:Lung Neoplasms / Q000556:secondary* / Q000601:surgery; D008207:Lymphatic Metastasis; D009325:Nausea / Q000209:etiology; D020163:Ornithine Carbamoyltransferase Deficiency Disease / Q000097:blood* / Q000150:complications / Q000188:drug therapy; D014839:Vomiting / Q000209:etiology
chemical_list: D000641:Ammonia