Malignant melanoma is one of the most common and aggressive malignant tumors in clinical practice.It usually occurs in the skin and mucosa,and is prone to early metastasis.The common metastatic sites are liver,lung,lymph nodes,etc.Primary or metastatic gastrointestinal mucosal malignant melanoma is relatively rare.A case of Vater ampulla malignant melanoma with systemic multiple metastases in Binzhou Medical University Hospital is presented in this paper.
关键词
恶性黑色素瘤/胃肠道黏膜/Vater壶腹/原发性/诊断/治疗
Key words
Malignant melanoma/Gastrointestinal mucosa/Ampulla of Vater/Primary/Diagnosis/Therapy
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