title: WEEKLY clinicopathological exercises: metastatic carcinoma of liver; ulcerative colitis with superimposed carcinoma in a twelve-year-old girl.
mesh_terms: D002277:Carcinoma; D003092:Colitis; D003093:Colitis, Ulcerative; D005260:Female; D006801:Humans; D008113:Liver Neoplasms