Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-6-18
pubmed:abstractText
Approximately 20%-40% of patients with small-volume residual ovarian cancer, following systemically administered platinum-based chemotherapy, will respond to a second-line intraperitoneal treatment regimen. In an effort to improve the selection criteria for patients being considered for this regional therapeutic approach, we retrospectively evaluated the influence of pretreatment CA-125 levels on the ability of a group of 70 patients with small-volume residual ovarian cancer (no tumor mass greater than 1 cm in diameter) to achieve a surgically defined complete response (S-CR) following treatment on one of three phase-2 intraperitoneal chemotherapy trials conducted at the Memorial Sloan-Kettering Cancer Center. Overall, 18/46 (39%) patients with normal pretreatment CA-125 levels (less than or equal to units/ml) achieved a S-CR, compared to only 4/24 patients (17%) with an elevated pretreatment value (chi 2 = 3.7, P greater than 0.5). Despite the lower S-CR rate in patients with elevated CA-125 levels, the duration of response and survival were similar in the two patient populations achieving a S-CR. Thus, we conclude that an elevated pretreatment CA-125 level in a patient with small-volume residual ovarian cancer should not be used by itself to disqualify an individual from consideration for a second-line intraperitoneal treatment regimen, although the finding suggests a reduced likelihood of achieving a S-CR with this therapeutic approach.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0171-5216
pubmed:author
pubmed:issnType
Print
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
391-4
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Association between pretreatment CA-125 levels and surgically documented complete responses in patients with ovarian cancer treated with second-line intraperitoneal therapy.
pubmed:affiliation
Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, New York 10021.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't