方法对32例腮腺多形性腺瘤进行区域性切除，保留腮腺主导管。
METHODS 32 patients with parotid pleomorphic adenoma were treated by regional excision with the preservation of the parotid duct.
目的探讨腮腺多形性腺瘤保留腮腺主导管的区域性切除的可行性。
OBJECTIVE To investigate the feasibility of preserving parotid duct in regional excision of pleomorphic adenoma.
左边典型的浸润性导管癌与右边良性纤维腺瘤的肉眼特征的近距离比较。
Here is a side by side comparison of the gross characteristics of a classic infiltrating ductal carcinoma on the left and a benign fibroadenoma on the right.
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