https://www.cancer.gov/research/participate/clinical-trials-search/v?id=NCT02267603&r=1
Pembrolizumab in Treating Patients with Advanced Merkel Cell Cancer - NCI
Pembrolizumab in Treating Patients with Advanced Merkel Cell Cancer
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https://www.aad.org/public/diseases/skin-cancer/types/common/merkel-cell/self-care
Skin cancer types: Merkel cell carcinoma self-care
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https://www.cancer.org/cancer/types/merkel-cell-skin-cancer/detection-diagnosis-staging/signs-and-symptoms.html
Signs and Symptoms of Merkel Cell Carcinoma | American Cancer Society
Merkel cell carcinomas usually start on areas of skin exposed to the sun. Learn what to look for here.
signs and symptomsmerkel cell carcinomaamerican cancersociety