Case Report: Esophageal malignant melanoma with lung adenocarcinoma: a rare case of dual primary cancers
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Primary malignant melanoma of the esophagus (PMME) is a rare type of gastrointestinal melanoma characterized by its aggressive nature and poor prognosis, with a 5-year survival rate of less than 5%. This study reports a case of a male patient with PMME complic... ...
