Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-4-17
pubmed:abstractText
Sections of formalin-fixed, paraffin-embedded primary salivary gland tumours were stained with a monoclonal antibody to the c-erbB-2 oncoprotein to determine the incidence and significance of expression of this protein. The series of 131 tumours comprised 33 cases of pleomorphic adenoma, 2 of malignant mixed tumour, 1 oxyphil adenoma, 31 Warthin's tumours, 4 basal cell adenomas, 6 mucoepidermoid carcinomas, 14 acinic cell carcinomas, 19 adenoid cystic carcinomas, 3 squamous carcinomas, and 18 poorly differentiated adenocarcinomas. Positive staining, as defined in previous studies, was present in five tumours (three cases of poorly differentiated adenocarcinoma, one mucoepidermoid carcinoma, and one adenoid cystic carcinoma). A review of the medical records of all patients did not disclose any clear difference between the clinical behaviour of positive and negative cases over a period of follow-up that ranged from 18 to 120 months. The findings of this study indicate that the protein product of the c-erbB-2 proto-oncogene is infrequently expressed in salivary gland tumours, and when it is localized on the tumour cell surface membrane, there is no clear evidence that this determines the biological behaviour of the tumour.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-3417
pubmed:author
pubmed:issnType
Print
pubmed:volume
163
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
77-80
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Expression of c-erbB-2 oncoprotein in salivary gland tumours: an immunohistochemical study.
pubmed:affiliation
Department of Pathology, Foresterhill, Aberdeen, U.K.
pubmed:publicationType
Journal Article