Radiology Case Reports (Mar 2023)

Hemoptysis due to a lung metastasis of renal cell carcinoma: A case report

  • Tomoaki Nishimura, MD,
  • Tetsuya Katsumori, MD,
  • Tatsuya Yoshikawa, MD,
  • Kaori Nishizawa, MD

Journal volume & issue
Vol. 18, no. 3
pp. 1073 – 1075

Abstract

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A 53-year-old man with a history of surgery for renal cancer was referred to our hospital due to massive hemoptysis. Contrast-enhanced CT revealed a well-enhanced pulmonary nodule suggestive of a tumor (diameter of 16 mm), which was considered a causal lesion. Bronchial artery embolization was successfully performed and subsequently hemoptysis disappeared. However, hemoptysis recurred 6 months later, and the tumor was surgically resected. Pathological examination revealed the resected tumor was a lung metastasis of renal cell carcinoma, which directly invaded into pulmonary bronchus. Hemoptysis secondary to lung metastasis of renal cell carcinoma has rarely been reported in the literature.

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