Survival Outcomes in Lymph Node-Positive Merkel Cell Carcinoma (Stage III): A Comparison Between Known and Unknown Primary Tumors and Their Sun Exposure Sites
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Background: Merkel cell carcinoma (MCC) is a rare, aggressive skin cancer, with prognosis influenced by tumor location and primary status. This study evaluated clinicopathological features and survival outcomes in patients with MCC from multiple centers in Isr... ...
