Minimal fat renal angiomyolipoma with central scar and stellate calcification mimicking a calyceal calculus
Autor: | Cher Heng Tan, Bernard Chi Shern Ho, Simon Chong, Eugene Low |
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Rok vydání: | 2013 |
Předmět: |
Adult
Male Angiomyolipoma Adipose tissue Computed tomography Risk Assessment Kidney Calices Lesion Diagnosis Differential Kidney Calculi medicine Calculus Central Scar Humans Calculus (medicine) Focal calcification medicine.diagnostic_test business.industry Biopsy Needle Calcinosis Urography General Medicine medicine.disease Immunohistochemistry Kidney Neoplasms Treatment Outcome Adipose Tissue medicine.symptom business Tomography X-Ray Computed Low Back Pain Renal angiomyolipoma Calcification |
Zdroj: | Singapore medical journal. 54(11) |
ISSN: | 0037-5675 |
Popis: | Renal angiomyolipomas are benign neoplasms composed of varying amounts of adipose tissue, smooth muscles and blood vessels. They typically contain macroscopic fat, which is seen as negative attenuation on computed tomography. Calcification and scarring is rarely seen in renal angiomyolipomas. We report the case of a 40-year-old man who was found to have a renal angiomyolipoma with a central stellate scar and focal calcification. The lesion was initially misdiagnosed as a calyceal calculus. |
Databáze: | OpenAIRE |
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