A Report of 13 Cases of Merkel Cell Carcinoma: Single-Center Experience and Review of the Literature

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BACKGROUND: There is limited data knowledge of Merkel cell carcinoma (MCC) in Turkey aside from a few case reports. OBJECTIVE: The aim of this study was to describe the clinical characteristics, demographic features, therapeutic parameters, and outcome of primary cutaneous MCC cases from Turkey. METHODS: Digital medical records of the 13 MCC patients who were followed-up at a tertiary referral center were retrospectively analyzed. Clinic, demographic, tumor characteristics, and survival of the patients were retrieved. RESULTS: Most of our patients were elderly. Female predominance was noticed. The most common primary site of the tumors was the lower extremities. The overall survival was 42 months, 68% at first year, 68% at third years, and 29% at fifth years. CONCLUSION: This is the first largest report from Turkish population with female predominance, and lower extremity tendency.