Ruptured Hepatic Epithelioid Angiomyolipoma: a Case Report and Literature Review
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A 38-year-old male was admitted to our hospital due to upper abdominal pain. Computed tomography revealed a hepatic angiomyolipoma (AML; 10.5 × 9.5 × 7.0 cm in size), which had ruptured into the space between the liver and the diaphragm. Following transcatheter arterial embolization, surgical resection was performed. The tumor consisted of epithelioid cells (50-60%), mature fat (40-50%), and thickened-wall blood vessels. Considering the amount of epithelioid cells and their positivity for E-cadherin and β-catenin, the tumor was diagnosed as hepatic epithelioid AML. Cases of ruptured hepatic AML are rare. To the best of our knowledge, this is the sixth case reported in the English literature.
Wang J, Shi R, Luo H, Yang P, Luo H, Gao Z Front Surg. 2024; 10:1329535.
PMID: 38186388 PMC: 10771282. DOI: 10.3389/fsurg.2023.1329535.
Zhang X, Chen J, Huang B, Wang L Front Surg. 2022; 9:991228.
PMID: 36157434 PMC: 9500349. DOI: 10.3389/fsurg.2022.991228.
Clinical characteristics and outcomes of patients with hepatic angiomyolipoma: A literature review.
Calame P, Tyrode G, Verhoeven D, Felix S, Klompenhouwer A, Di Martino V World J Gastroenterol. 2021; 27(19):2299-2311.
PMID: 34040323 PMC: 8130035. DOI: 10.3748/wjg.v27.i19.2299.
Hepatic epithelioid angiomyolipoma: a report of two cases and review of the literature.
Feng J, Liu C, Yang X, Jiang Y, Qu Z Int J Clin Exp Pathol. 2020; 11(3):1739-1745.
PMID: 31938278 PMC: 6958149.
Williams C, Hickle K, Bakke K, Jamshed S, Bozorgzadeh A Case Reports Hepatol. 2019; 2019:2362618.
PMID: 31355023 PMC: 6633875. DOI: 10.1155/2019/2362618.