KMID : 0882420150880050587
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Korean Journal of Medicine 2015 Volume.88 No. 5 p.587 ~ p.592
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A Case of Metastatic Papillary Renal Cell Carcinoma Mimicking a Renal Abscess
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Kim Young-Wook
Kim Young-Sun Ji Eun-Young Kim Jung-Hoon Jun Seung-Ah Shin Seok-Joon Yoon Hye-Eun
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Abstract
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Papillary renal cell carcinoma (PRCC), a histological subtype of renal cell carcinoma (RCC), accounts for approximately 10% of all RCC. Here, we report a case of metastatic RCC diagnosed unexpectedly in a 31-year-old female patient. Computed tomography revealed a renal abscess in the left kidney and the urine culture confirmed Escherichia coli producing extended-spectrum beta-lactamase. Despite appropriate antibiotic treatment for 2 months, the patient¡¯s symptoms and radiological findings worsened and she underwent nephrectomy. Pathological examination confirmed type 2 PRCC and a further staging study found stage 4 (T3N1M1). Our findings indicate that malignancy should be considered in young patients with a bacteriologically confirmed urinary tract infection.
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KEYWORD
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Renal cell carcinoma, Pyelonephritis, Fever of unknown origin
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