Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-7-28
pubmed:abstractText
Advances have been made in minimally invasive diagnostic procedures in sarcoidosis, including bronchoalveolar lavage (BAL), endobronchial ultrasonography-guided transbronchial needle aspiration (EBUS-TBNA), and positron emission tomography (PET). Several independent groups found almost identical predictive values of the CD4:CD8 ratio in BAL for the diagnosis of sarcoidosis. A CD4:CD8 ratio greater than 3.5 shows a high specificity of 93 to 96% for sarcoidosis, but the sensitivity is low (53 to 59%). EBUS-TBNA is a safe and useful tool for diagnosing sarcoidosis stage I and II with a sensitivity of 83 to 93% and a specificity of 100%. Novel imaging techniques have been explored, such as PET using L-[3- (18)F] fluoro-alpha-methyltyrosine ( (18)F-F MT), which is more specific for malignancy than (18)F-fluorodeoxyglucose ( (18)F-FDG)-PET. The combined modality of FMT-PET with FDG-PET could successfully discriminate sarcoidosis from malignancy. These recent developments including novel biopsy procedures and novel imaging techniques could be of value to diagnosing sarcoidosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1098-9048
pubmed:author
pubmed:copyrightInfo
Copyright Thieme Medical Publishers.
pubmed:issnType
Electronic
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
404-8
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Diagnostic modalities in sarcoidosis: BAL, EBUS, and PET.
pubmed:affiliation
Medical Faculty, University of Duisburg-Essen, Department of Pneumology/Allergy, Ruhrlandklinik, Essen, Germany. ulrich.costabel@ruhrlandklinik.uk-essen.de
pubmed:publicationType
Journal Article