Merkel cell carcinoma is a rare neuroendocrine tumor with high mortality. It is well known that clonal integration of the Merkel cell polyomavirus into the dermal precursor cells is a hypothesized pathway in Merkel cell carcinoma pathogenesis. Here, we demonstrate a case of Merkel cell carcinoma (primary origin unknown) presenting with high Merkel cell polyomavirus DNA levels in swabs obtained from normal skin.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11735602PMC
http://dx.doi.org/10.7759/cureus.75837DOI Listing

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