口腔疣状癌为临床少见的恶性肿瘤,好发于颊黏膜或牙龈,发生于口唇者甚少,早期无特征性临床表现,晚期可侵犯周围组织,出现唇、颊、颌骨等组织缺损,也可出现颈部淋巴结转移,远处转移少见,生物学行为呈多样性,低度恶性,预后不确定等特点。 Oral verrucous carcinoma is a clinically rare malignant tumor, which occurs predominantly in the buccal mucosa or gingiva. It occurs rarely in the lips and has no early clinical manifestations. In the late stage, the surrounding tissues may be infringed, and tissue defects such as lip, cheek and jaw may occur. Cervical lymph node metastasis may also occur, distant metastasis rare, biological behavior was diversified, low-grade, prognosis is uncertain and so on.