Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1992-1-9
pubmed:abstractText
One hundred forty-one patients with advanced breast cancer who had not received prior chemotherapy were randomly assigned to receive doxorubicin 60 mg/m2 or epirubicin 90 mg/m2 every 3 weeks. These doses were selected to produce equivalent toxicities. All patients were assessed for toxicity, and 138 patients were assessable for response. After a median of five treatment cycles, 47% (32 of 68) of doxorubicin-treated patients achieved a partial or complete response. Response duration and survival were 10 and 12 months for doxorubicin and 8 and 10 months for epirubicin, respectively. Noncardiac toxicities were similar for both drugs. Of 41 patients receiving doxorubicin who had serial left ventricular ejection fraction assessments, seven sustained a fall of 10% or more, and one patient developed congestive cardiac failure at a cumulative doxorubicin dose of 489 mg/m2. Of 39 patients receiving epirubicin who had serial cardiac assessments, five sustained left ventricular ejection fraction falls of 10% or more and two patients developed congestive cardiac failure at cumulative doses of 178 mg/m2 and 833 mg/m2. These data indicate that an epirubicin dose of 90 mg/m2 produces toxicity equivalent to doxorubicin 60 mg/m2 but does not improve response rates, response duration, or survival in advanced breast cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0732-183X
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2148-52
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
A randomized comparison of single-agent doxorubicin and epirubicin as first-line cytotoxic therapy in advanced breast cancer.
pubmed:affiliation
Department of Medicine, Dunedin Hospital, New Zealand.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial