Malignant tumor of head and/or neck (disorder)

• Malignant tumor of head and neck
• Malignant tumor of head and/or neck
• Malignant tumour of head and neck
• Malignant tumour of head and/or neck

• Disease (disorder) and Role group (attribute) some (
      Associated morphology (attribute) some Malignant neoplasm of primary, secondary, or uncertain origin (morphologic abnormality) and
      Finding site (attribute) some Structure of head and/or neck (body structure))

• Malignant neoplastic disease (disorder)
• Neoplasm of head AND/OR neck (disorder)