A malignant neoplasm involving the middle ear. The disease is middle ear cancer (MONDO_0003275, a Monarch Disease Ontology term). Also known as: cancer of middle ear, malignant middle Ear tumor, malignant middle Ear tumour, malignant middle ear neoplasm, malignant neoplasm of middle ear, malignant neoplasm of the middle Ear, malignant tumor of middle Ear, malignant tumor of the middle Ear.