Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2005-12-20
pubmed:abstractText
A patient with a history of a jejunal carcinoid and resection of liver metastases underwent CT, MRI and FDG-PET as well as somatostatin receptor scintigraphy using 111In-pentetreotide during follow-up. Octreoscan demonstrated one extrahepatic abdominal lesion with pathologic uptake, while the other imaging modalities failed to show a corresponding abnormality. For verification of this finding 123I-MIBG scintigraphy was performed. The MIBG scan confirmed the octreotide positive lesion and showed an additional abdominal lesion in the SPECT study. According to the scintigraphic results, radioguided surgery (RGS) was implemented using 123I-MIBG. This resulted in the intra-operative detection of two para- and pre-aortic lymph node metastases by the gamma probe and successful resection. An additional preaortal lymph node, suspicious by palpation, was also removed. Histopathology revealed metastases of a carcinoid tumor in all three specimens. In conclusion, the use of RGS facilitates successful removal of carcinoid metastatic lesions despite negative conventional imaging results. Secondly, 123I-MIBG scintigraphy may provide advantages over octreoscan for preoperative localization as well as radio-guided surgery of neuroendocrine metastatic lesions, if the involved site is located in proximity to highly octreotide-avid organs such as the kidneys or spleen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0914-7187
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
611-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
111In-pentetreotide and 123I-MIBG for detection and resection of lymph node metastases of a carcinoid not visualized by CT, MRI or FDG-PET.
pubmed:affiliation
Department of Nuclear Medicine, Trakya University Medical Faculty, Edirne, Turkey. mahmuty@trakya.edu.tr
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't