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、、腭部是较大多形性瘤的好发部,较小的则易发生在唇、颊、龈、额、鼻唇沟部。

The origin of flaps was frontonasal flap in 58 cases, bilobed flap in 67 cases, reforming rhomboid flap in 152 cases, nasolabial flap in 118 cses, forehead falp in 33 cases.

来源于额鼻58例，双叶67例，改良菱形152例，鼻唇沟118例，额正中33例。