PMC5016754_01
PMC5016754_02
Histology comparison between current temporal region mass (a) and original renal tumor removed 8 years ago (b). Both images show nests of clear cells with moderate nuclear pleomorphism (200 magnification). Tumor grading did not change (Fuhrman grade 2, ISUP 2013 grade 2).
JCHIMP-6-31950-g002.jpg
PMC5016754_02_JCHIMP-6-31950-g002.jpg
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Microscopically, it showed solid trabecular areas of clear cells with an intervening network of small thin-walled vessels (Fig. 1a). Slides from patients' previous nephrectomy in 2007 were obtained (Fig. 1b) and compared with this specimen and were shown to be similar in morphology.