Renal epithelioid angiomyolipoma: 2 Cases report
Autor: | Slim Charfi, W. Smaoui, H. Mnif, T. Sellami Boudaouara, Ons Boudaouara, Mohamed Nabil Mhiri, Rim Kallel, Salwa Makni |
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Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Pathology medicine.medical_specialty Angiomyolipoma Urology Kidney lcsh:RC870-923 Malignancy World health Renal neoplasm 03 medical and health sciences Tuberous sclerosis 0302 clinical medicine medicine business.industry Prognosis lcsh:Diseases of the genitourinary system. Urology medicine.disease 030104 developmental biology medicine.anatomical_structure 030220 oncology & carcinogenesis Epithelioid angiomyolipoma Radiology business Epithelioid cell |
Zdroj: | African Journal of Urology, Vol 23, Iss 3, Pp 197-200 (2017) African Journal of Urology; Vol 23, No 4 (2017) |
ISSN: | 1110-5704 |
Popis: | Introduction: The 2004 World Health Organization Classification of Renal Neoplasms defined epithelioid angiomyolipoma as a potentially malignant mesenchymal neoplasm, characterized by a proliferation of predominantly epithelioid cells with approximately one third of patients experiencing metastases and one half of them having a history of tuberous sclerosis complex. Observations: We report two cases of renal epithelioid angiomyolipoma diagnosed at our institution in order to analyze their clinical behaviour and histopathological features, and insist on diagnostic pitfalls. Conclusion: Renal tumours with certain unusual features should be investigated immunohistochemically to exclude the possibility of epithelioid angiomyolipoma. These tumours are more likely to have an aggressive behaviour when they show more morphologic features predicting malignancy. African Journal of Urology (2017) 23, 197–200 |
Databáze: | OpenAIRE |
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