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、、腭是较大多形性瘤的好发,较小的则易发生在唇、颊、龈、额、鼻唇沟。

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.

瓣来源于额鼻瓣58例，双叶瓣67例，改良菱形瓣152例，鼻唇沟瓣118例，额正中瓣33例。