label: Metastasizing Pleomorphic Adenoma of the Salivary Gland
label_lc: metastasizing pleomorphic adenoma of the salivary gland
description: "A very rare pleomorphic adenoma of the salivary glands that metastasizes inexplicably, despite the benign histopathologic features.  The most common sites of metastasis are bone, lung, and head and neck."