An overview of Merkel cells, Merkel cell carcinoma, symptoms, and causes.
The diagnosis of MCC is made with a skin biopsy, which is examined under the microscope.
There are multiple treatments used for MCC, and treatment is generally based on stage of the disease.
Disease recurrence and survival are two critical measures of prognosis.
Explore resources about Merkel cell carcinoma, including frequently asked questions and our list of verified specialists.
Major revisions to the www.merkelcell.org website were made in October of 2016. Minor revisions are made to the site on the date indicated above.
The authoritative source on Merkel cell carcinoma.
Last updated: March 20, 2020
Created in partnership with:
Seattle Multidisciplinary MCC Team, University of Washington MCC Research, Fred Hutchinson Cancer Research Center, and the Seattle Cancer Care Alliance/Skin Cancer