Primary renal angiosarcoma with extensive hemorrhage: CT and MRI findings



Título del documento: Primary renal angiosarcoma with extensive hemorrhage: CT and MRI findings
Revista: International braz j urol
Base de datos: PERIÓDICA
Número de sistema: 000434802
ISSN: 1677-5538
Autors: 1
1
1
1
Institucions: 1Chonnam National University, Medical School, Gwangju. Corea del Sur
Any:
Període: Mar-Abr
Volum: 45
Número: 2
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Primary angiosarcomas of the kidney are very rare, but highly aggressive tumors showing poor prognosis. Patients frequently complain of flank pain, hematuria, or a palpable mass. We present a case of primary renal angiosarcoma occurring in a 61-year-old man. CT images depicted a huge exophytic mass (16 cm in diameter) in the right kidney, exhibiting extensive hemorrhage. The mass showed centripetal peripheral nodular enhancement on dynamic contrast-enhanced images. Furthermore, MR imaging revealed a tangled mesh of tumor vessels in the periphery of the mass. We suggest its inclusion in the differential diagnosis of cases of hemorrhagic renal tumors with prominent vasculature
Disciplines Medicina
Paraules clau: Nefrología,
Oncología,
Diagnóstico,
Angiosarcoma,
Riñones,
Imagenología por resonancia magnética,
Tomografía computarizada,
Histopatología
Keyword: Nephrology,
Oncology,
Diagnosis,
Angiosarcoma,
Kidneys,
Magnetic resonance imaging,
Computed tomography,
Histopathology
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