Abstract Archives of the RSNA, 2011
LL-MSE2248
Paragangliomas and Succinyl Dehydrogenase (SDH) Mutations: The Imaging of Newly Discovered Important Mutation Populations
Education Exhibits
Presented in 2011
Brendan Rory Barber MBChB, Presenter: Nothing to Disclose
Mark Ingram MBBS, Abstract Co-Author: Nothing to Disclose
Sameer Khan, Abstract Co-Author: Nothing to Disclose
Gul Bano, Abstract Co-Author: Nothing to Disclose
Ioannis Vlahos MBBS, Abstract Co-Author: Researcher, Siemens AG
Consultant, Siemens AG
Consultant, General Electric Company
Consultant, Medicsight, Inc
The discovery of SDH mutations has changed the genetic work up of patients with paragangliomas. We aim to:
Review the relationship between SDH mutations and the paraganglioma syndromes
Discuss the radiological presentation of the various mutations
Review the recent suggestions for radiological screening and surveillance
Summary of the role of SDH and its role in tumorogenesis
Review of the imaging findings and characteristics of the various tumors on CT, MRI and angiography
Anticipated clinical presentation of the succinyl dehydrogenase mutations according to SDH mutation, including: age of presentation, tumour location, multifocality, neoplastic potential and disease progression
Screening and Surveillance protocols following diagnosis of SDH mutations in the patient or a relative
Clinical differences have been established between the various SDH mutation carriers. The teaching points of this exhibit are:
Relationship between SDH mutations and paraganglioma syndromes
Radiological differences between SDH mutation presentation
Recent suggestions for imaging surveillance protocols
Barber, B,
Ingram, M,
Khan, S,
Bano, G,
Vlahos, I,
Paragangliomas and Succinyl Dehydrogenase (SDH) Mutations: The Imaging of Newly Discovered Important Mutation Populations. Radiological Society of North America 2011 Scientific Assembly and Annual Meeting, November 26 - December 2, 2011 ,Chicago IL.
http://archive.rsna.org/2011/11009629.html