Document Detail


A strategy for the contrast enhancement of malignant tumors using dynamic computed tomography and intravascular pharmacokinetics.
MedLine Citation:
PMID:  7422835     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Sequential dynamic computed tomographic (CT) body scans were performed during administration of diatrizoate (intravascular bolus and infusion) in 18 cancer patients, three patients with cysts, and four rabbits with V2 carcinoma. The best diagnostic images occurred soon after the bolus was given (within 60--90 sec.). Tumors and normal tissue became isodense with drip infusions and on delayed scans. Tumors had increased CT numbers (mean, 29.2; range, 11--64); unchanging CT numbers helped identify cysts. Three cancer patients were scanned after both intravenous and intra-arterial injection of contrast media. Contrast enhancement and cancer CT numbers were highest after intra-arterial administration.
Authors:
S W Young; R J Turner; R A Castellino
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Publication Detail:
Type:  Journal Article; Research Support, U.S. Gov't, P.H.S.    
Journal Detail:
Title:  Radiology     Volume:  137     ISSN:  0033-8419     ISO Abbreviation:  Radiology     Publication Date:  1980 Oct 
Date Detail:
Created Date:  1980-12-18     Completed Date:  1980-12-18     Revised Date:  2007-11-14    
Medline Journal Info:
Nlm Unique ID:  0401260     Medline TA:  Radiology     Country:  UNITED STATES    
Other Details:
Languages:  eng     Pagination:  137-47     Citation Subset:  AIM; IM    
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MeSH Terms
Descriptor/Qualifier:
Abdominal Neoplasms / radiography
Animals
Cysts / radiography
Diatrizoate / diagnostic use*
Humans
Kinetics
Liver Neoplasms / radiography
Neoplasm Metastasis
Neoplasms / radiography*
Neoplasms, Experimental / radiography
Radiographic Image Enhancement / methods*
Thoracic Neoplasms / radiography
Tomography, X-Ray Computed / methods*
Grant Support
ID/Acronym/Agency:
CA-05838/CA/NCI NIH HHS; CA-24879/CA/NCI NIH HHS
Chemical
Reg. No./Substance:
117-96-4/Diatrizoate

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


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