gingiva

The involved mucose was mainly on the cheek, tongue, lip and gingiva.

虽生率高，但只仔细观察、有效护理，是可以降低口腔粘膜炎生程度的。

Conclusion The larger pleomorphic adenoma predominantly occur at the parotid,submaxillary gland or palate,while the smaller one at lip,bucca,gingiva,frons and nasolabial sulcus.

结论腮腺、颌下腺、腭是较大多形性腺瘤的好,而较小的则易生在唇、颊、龈、额、鼻唇沟。