PMC3639687_01
Computed tomography of abdomen (coronal view) showing right kidney mid pole mass turned out as renal cell carcinoma upon radical nephrectomy.
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His previous medical history revealed that, five years back, he underwent left radical nephrectomy; the histopathological findings were consistent with papillary cell type renal cell carcinoma (Figure 1).
Computed tomography of neck showing left thyroid mass of size 8 x 7.5 cm.
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Computed tomography (CT) scan of his neck was performed which revealed a mass of 8 x 7.5 cm size in right lobe of thyroid gland with vascular enhancement (Figure 2).
(a) Hematoxylin and Eosin staining of tru-cut biopsy of thyroid mass showing clear cell histology (b) positivity for CD10 and (c) negativity for TTF-1, consistent with metastatic renal carcinoma.
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Subsequently tru-cut biopsy was taken from thyroid mass, which revealed clear cell histology, and immunohistochemistry revealed CD10 positivity and TTF-1 negativity (Figure 3).