<prompt> Most common parotid tumorPleomorphic adenomaAdenocystic carcinomaEpidermoid tumorAdenocarcinoma  <response>: Pleomorphic adenoma is a common benign salivary gland neoplasm characterised by neoplastic proliferation of parenchymatous glandular cells along with myoepithelial components, having a malignant potentiality. It is the most common type of salivary gland tumor and the most common tumor of the parotid gland. Refer robbins 9e p556 