Merkel Cell Carcinoma
This photo shows a red Merkel cell carcinoma on the sun-exposed cheek of a 90-year-old person.
DR P. MARAZZI/SCIENCE PHOTO LIBRARY
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This photo shows a red Merkel cell carcinoma on the sun-exposed cheek of a 90-year-old person.
DR P. MARAZZI/SCIENCE PHOTO LIBRARY