Today would have been Colin Johnston’s 29th birthday. Our team is motivated to make a difference for future MCC patients, and fed with delicious fruit, a gift from his Mom, Betsy Johnston

Left to right: front row: Jayasri, Natalie, Ryan, Paul
The authoritative source on Merkel cell carcinoma.
Last updated:
October 18, 2023
About the Disease
- What is a Merkel cell?
- What is Merkel cell carcinoma?
- Symptoms & appearance of Merkel cell carcinoma
- Causes of Merkel cell carcinoma
Testing & Diagnosis
Created in partnership with:
Seattle Multidisciplinary MCC Team, University of Washington MCC Research, and Fred Hutchinson Cancer Center.