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.
Its location is the infection of submandibular space, which is divided into two compartments by mylohyoid muscle, sublingual compartment (above muscle) , submaxillary and submental compartment (below muscle) .
、颌下
是
形性
普
下
感染，
肌、
