Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2005-11-1
pubmed:abstractText
The differential diagnosis between peritoneal mesotheliomas and serous carcinomas involving the peritoneum may be difficult, but it can be facilitated by the use of immunohistochemistry. To determine whether estrogen receptors (ER) or progesterone receptors (PR) may have any value as immunohistochemical markers for discriminating between these malignancies, 40 serous carcinomas of the ovary metastatic to the peritoneum, 7 primary peritoneal serous carcinomas, 30 epithelioid peritoneal malignant mesotheliomas, 5 well-differentiated papillary mesotheliomas, and 4 adenomatoid tumors were immunostained for ER and PR. Reactivity for ER was obtained in 35 (88%) of the metastatic serous carcinomas of the ovary and 6 (86%) of the primary peritoneal serous carcinomas, whereas positivity for PR was observed in 24 (60%) of the metastatic serous carcinomas and 4 (56%) of the primary peritoneal serous carcinomas. None of the mesotheliomas or adenomatoid tumors expressed ER or PR. It is concluded that, because of its high sensitivity for serous carcinomas, ER immunostaining could be very useful in distinguishing between serous carcinomas and peritoneal mesotheliomas. Immunostaining for PR, however, has little practical utility.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0046-8177
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1163-7
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Value of estrogen and progesterone receptor immunostaining in distinguishing between peritoneal mesotheliomas and serous carcinomas.
pubmed:affiliation
Department of Pathology, The University of Texas, M.D. Anderson Cancer Center, Houston, TX 77030, USA. nordonez@mdanderson.org
pubmed:publicationType
Journal Article