Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-3-8
pubmed:abstractText
We present a new method for detection of micrometastases to axillary lymph nodes and estrogen receptor determination. Cellular suspensions from primary infiltrating ductal breast carcinoma or level I axillary lymph nodes of patients who underwent mastectomies were obtained, by loosely grinding fresh tumors or lymph nodes through a grid and then transferring the matrix to a slide using cytocentrifugation. Tumor samples were analyzed for estrogen receptor status using an immunocytochemical kit and compared with the dextran-coated charcoal method. Thirty-eight of 48 correlated (20 were estrogen positive, and 18 were estrogen negative). Seven of 46 were estrogen positive while results from the dextran-coated charcoal method were estrogen negative. One of 46 was estrogen negative, while the results from the dextran-coated charcoal method were estrogen positive. Lymph node slide preparations were stained to detect tumor cells using antikeratin monoclonal antibodies. Three of 8 node-negative patients were found to have micrometastases. Four of 15 node-positive patients had additional nodes with tumor. Our method combines the advantages of serial sectioning and immunohistochemical staining.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0004-0010
pubmed:author
pubmed:issnType
Print
pubmed:volume
125
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
179-82
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Improved detection of metastases to lymph nodes and estrogen receptor determination.
pubmed:affiliation
Department of Surgery, Evanston Hospital, Ill 60201.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't