A primary or metastatic malignant neoplasm involving the parotid gland. Representative examples include carcinoma, malignant mixed tumor, and non-Hodgkin lymphoma. The disease is MONDO_0004700 (parotid gland cancer). Also known as: cancer of parotid, cancer of parotid gland, cancer of the parotid, cancer of the parotid gland, malignant neoplasm of parotid, malignant neoplasm of parotid gland, malignant neoplasm of the parotid, malignant neoplasm of the parotid gland.