PMC6454994_01
Pathologic detection of primary and metastatic lesions.. Notes: Clear cell carcinoma of kidney was diagnosed after surgery in April 2015. Lung metastasis was confirmed after fine needle biopsy in April 2016 (Cytokeratin++, Vimentin+++).
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Lung metastasis was confirmed in April 2016 (Figure 1), and a tyrosine kinase inhibitor (Sunitinib) was administered for 3 months.