Abstract
Renal cell carcinomas (RCCs) commonly metastasize to the lungs and bones and rarely
to the parathyroid, maxillary sinus, and adrenals. It is indeed very rare to have
these all these metastases occurring simultaneously in an individual. We share a case
of 67-year-old woman provisionally treated for parathyroid carcinoma but subsequently
found to actually have metastatic RCC to the left maxillary sinus, parathyroid, lungs,
and adrenals on 18F-fluorodeoxyglucose positron emission tomography–computed tomography.
Keywords
18F-fluorodeoxyglucose - maxillary sinus - metastatic - parathyroid - positron emission
tomography–computed tomography - renal cell carcinoma