Hirofumi Kawamoto • Natsuko Saito-Sasaki • Yu Sawada, 2024, DOI: 10.7759/cureus.64863  Abstract Merkel cell carcinoma (MCC) is an aggressive neuroendocrine skin cancer influenced by the immune system. Recent studies suggest that viral infections, notably COVID-19, may exacerbate such malignancies. This case report explores potential mechanisms by which SARS-CoV-2, the virus responsible for COVID-19, could influence the behavior and proliferation of […]