He has been active in head and neck cancer management for 27 years. He has created innovative approaches in dealing with malignancies extending to the skull base one of the most anatomically complex regions of the body. He is recognised as a world leader in cutaneous malignancy extending to the temporal bone and perineurial spread of keratinocyte skin cancers, being regularly invited overseas to present. Prof Panizza is active in integrating new treatments with surgery to change treatment paradigms and improve outcomes for patients.