2C21
Malignant neoplasms of middle ear
Neoplasias malignas da orelha média
CategoryDefinition
Malignant neoplasm originating in the middle ear.
Exclusions
- malignant neoplasm of skin of (external) ear
- malignant neoplasm of bone of ear (meatus)
- malignant neoplasm of cartilage of ear
- Malignant mesenchymal neoplasms