Giant Pleomorphic Adenoma of Left Parotid Gland Malignant Transformation:A Case Report
The most common salivary gland tumor is pleomorphic adenoma,but particularly giant pleomorphic adenoma with malignant transformation is relatively rare.This article reports the diagnosis and treatment process of a 77-year-old male patient with malignant transformation of giant pleomorphic adenoma of left parotid gland.Physi-cal examination showed a mass with a size of 20.0 cm× 18.0 cm× 18.0 cm,and the tumor was completely removed after surgery.
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