Document Detail


Intense Focal F-18 FDG Uptake in Vocal Cord Associated with Injection of Calcium Hydroxylapatite Microspheres.
MedLine Citation:
PMID:  21975417     Owner:  NLM     Status:  In-Data-Review    
Abstract/OtherAbstract:
Lower F-18 fluorodeoxyglucose (FDG) uptake on PET/CT is generally expected on the side of a paralyzed vocal cord (VC). The contrary pattern of increased uptake can raise concern for metastasis or a primary VC malignancy. We present a case showing paradoxical development of intense FDG uptake in the paralyzed VC, unrelated to malignancy. History revealed injection of calcium hydroxylapatite microspheres for treatment of VC paralysis. This new synthetic material can stimulate local fibroblast activity and macrophage accumulation, leading to increased FDG uptake. The case illustrates the importance of obtaining accurate history before interpreting intense FDG uptake in a paralyzed VC.
Authors:
Benjamin S Halpern; Scott H Britz-Cunningham; Chun K Kim
Related Documents :
11734917 - Quantitative analysis of inhomogeneity in ventilation spet.
12764637 - On visual determination of full inspiration on ct images.
1590107 - Value of mr imaging in the evaluation of chronic infiltrative lung diseases: comparison...
19729327 - Magnetic resonance imaging of dissolved hyperpolarized 129xe using a membrane-based con...
1591127 - Regenerative nodules in hepatic cirrhosis. value of gradient-echo mr imaging with a sur...
1408227 - Cochlear implants in children: reliability of computed tomography.
Publication Detail:
Type:  Journal Article    
Journal Detail:
Title:  Clinical nuclear medicine     Volume:  36     ISSN:  1536-0229     ISO Abbreviation:  Clin Nucl Med     Publication Date:  2011 Nov 
Date Detail:
Created Date:  2011-10-06     Completed Date:  -     Revised Date:  -    
Medline Journal Info:
Nlm Unique ID:  7611109     Medline TA:  Clin Nucl Med     Country:  United States    
Other Details:
Languages:  eng     Pagination:  e175-7     Citation Subset:  IM    
Affiliation:
From the Division of Nuclear Medicine and Molecular Imaging, Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA.
Export Citation:
APA/MLA Format     Download EndNote     Download BibTex
MeSH Terms
Descriptor/Qualifier:

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


Previous Document:  Synchronous squamous cell carcinomas of the esophagus and renal pelvis.
Next Document:  Brain SPECT Thallium Using Cadmium Zinc Telluride: A First Experience.