pleomorphic adenoma

Pleomorphic adenoma is a non-cancerous tumour that most commonly arises in the salivary glands, especially the parotid gland, the largest salivary gland located near the ear and jaw. It is called “pleomorphic” because it contains a mix of different types of cells and tissue structures, including epithelial cells, myoepithelial cells, and stromal (connective tissue) elements. Pleomorphic …
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