Eyelid Metastatic Renal Clear Cell Carcinoma Mimics Sebaceous Carcinoma
Metastatic renal clear cell carcinoma mimics eyelid sebaceous carcinoma (SC). A 63-year-old man presented with a solitary mass with large vessels in lower eyelid (A-B). After tumor resection, pathology disclosed vacuolated tumor cells with atypical nuclei suggestive of SC (C, upper part). His eyelid was tumor free after surgery. Nevertheless, he noticed a nasal mass 9 months postoperatively, and subsequent examinations revealed a renal mass. Further biopsy was pathologically proved renal clear cell carcinoma (C, lower part).