We reveal a case of malignant melanoma of upper gingival and report present illness, clinical exam, surgical therapy, treatment and post-operation follow up in particulars.

• 本文提出一例罹患上颔齿龈黑色素瘤的患者，就其发病过程、临床检查、手术及治疗方式和追踪情形作一完整之报告。