Merkel cell carcinoma of the eyelid and orbit

The incidence of Merkel cell carcinoma has tended to increase worldwide in recent years. Merkel cell carcinoma is a rare tumor of the skin that occurs mainly in the sun exposed sites. The malignant reversal of Merkel cells is currently associated with an infection caused by a Merkel cell polyomavirals. In some cases, the disease may have a relatively inconspicuous clinical picture in the initial phase, which is in contrast to its extensive...