Fig. 7

Pathological examinations of the renal mass A showing abundant cells with clear cytoplasms and hyperchromatic nuclei identical to the endobronchial lesion (hematoxylin and eosin [H&E] stain original magnification × 100). B No evidence of renal capsule invasion (hematoxylin and eosin [H&E] stain original magnification × 100). Pictures were taken by Nikon Eclipse Ni Upright microscope with CFI60 infinity optics, Digital Camera TP3100CMOS 3.1 MPixels C-Mount at a resolution of 96 dpi and processed in Adobe Photoshop. No downstream processing was utilized