CT and MRI serve important roles in the evaluation of locoregional spread of non-melanoma head and neck cutaneous malignancies.
Accurate imaging diagnosis of recurrence requires understanding of local, lymphatic and perineural pathways and correlation with clinical symptoms.
Table of contents:
Review of NCCN guidelines for surgical and/or adjuvant treatment of non-melanoma head and neck cutaneous malignancies based on stage and pathological grade.
Case series illustrating the role of CT and MRI in the assessment of large, deeply invasive cutaneous malignancies, suspected recurrence, nodal metastasis, and suspected perineural spread.
Specific cases will include:
Direct soft tissue, parotid gland and osseous invasion
Occipital and parotid nodal metastases
Extracranial perineural extension (Fig 1-3)
Intracranial perineural extension
Dural invasion (Fig 4)
Orbital extension and recurrence after exenteration (Fig 5)
Recurrence presenting as non-healing soft tissue ulceration
Osteoradionecrosis
Presentation and recurrence in immunocompromised/immunosuppressed patients
Brief self-assessment test to consolidate the basic principles and approach for successful diagnosis.
McDonald, M,
Bykowski, J,
Beyond Skin Deep: Role of CT and MR in the Evaluation of Cutaneous Malignancies of the Head and Neck. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14016678.html