Assmann, Gerald β-Catenin mutations in 2 nested stromal epithelial tumors of the liver--a neoplasia with defective mesenchymal-epithelial transition. [electronic resource] - Human pathology Nov 2012 - 1815-27 p. digital Publication Type: Case Reports; Journal Article ISSN: 1532-8392 Standard No.: 10.1016/j.humpath.2012.03.018 doi Subjects--Topical Terms: AdolescentBiomarkers, Tumor--geneticsChild, PreschoolCombined Modality TherapyEpithelial-Mesenchymal Transition--geneticsFemaleGene DeletionHepatoblastoma--geneticsHumansLiver Neoplasms--geneticsMaleMutationStromal Cells--metabolismTreatment Outcomebeta Catenin--genetics