Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1987-2-11
pubmed:abstractText
Technetium-99m and/or 111In labelled F(ab')2 fragments of a melanoma associated MoAb 225.28S were injected i.v. in 80 patients affected by stage I to IV malignant melanoma. Seventy five percent of metastatic lesions already documented by other methods were detected by immunoscintigraphy, which was also capable of detecting a certain number of unknown metastases. However, we observed a lower percentage of positive scans in liver, lung and skin because of the poor tumour to background ratio. In some patients, subcutaneous (s.c.) injection allowed us to visualize documented metastases undetected by i.v. administration. An equal amount of non-specific F(ab')2 fragments (MoAb 4C4) injected s.c. as a negative control showed no positive scans. Clinical studies and chromatographic patterns of patient serum samples suggest that the s.c. route of administration offers, with respect to the i.v. route, the advantage of reducing vascular background and aspecific accumulation in liver, probably because of retention of possible contaminants by the lymphatic system.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0883-2897
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
423-8
pubmed:dateRevised
2008-2-21
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Improved immunoscintigraphy by subcutaneous injection of 99mTc or 111In labelled F(ab')2 fragments of an anti-melanoma monoclonal antibody.
pubmed:publicationType
Journal Article