Nihon Hinyokika Gakkai Zasshi
January 2022
A 71-year-old man with a history of hoarseness and right upper extremity numbness was referred to our department for evaluation of an intrathoracic mass that was detected on chest radiography and a right kidney tumor observed on computed tomography (CT). Histopathological examination of percutaneous kidney biopsy and bronchoscopic lung biopsy specimens revealed renal clear cell carcinoma with multiple lung metastases. The patient showed a poor risk based on the International Metastatic renal cell carcinoma Database Consortium score, and nivolumab plus ipilimumab were initiated as first-line therapy.
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