Fig. 1From: Metastases to the kidney from primary lung cancer : clinicopathological analysis of six cases in a single centerRenal Metastasis from Primary Lung Small Cell Carcinoma from Case 3(a) Computed tomography (CT) scan showing the left lobe nodule. (b) CT scan showing the isolated left kidney metastasis. (c) The tumor cells were from lung (H&E, ×200). (d)The tumor cells were from kidney (H&E, ×200). Immunohistochemical studies revealed that the tumor cells were positive for TTF-1 (e, ×200) and CgA(f, ×200), but GATA3 was negative (g, ×200)Back to article page