Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1986-10-10
pubmed:abstractText
Seventy five patients suffering from metastatic breast cancer previously unexposed to chemotherapy were treated with Cyclophosphamide, Methotrexate and 5-fluorouracil (CMF) upon diagnosis of their first relapse. Dose Level I (85% or more of the planned dose) was given to 14 patients (19%); Dose Level II (66% to 84% of the planned dose) to 29 patients (39%); and Dose Level III (65% or less of the planned dose) to 32 patients (42%). Before initiation of treatment, 41 patients (55%) had a good performance status (PS greater than or equal to 80%) and 34 patients (45%) had a poor performance status (PS less than 80%) according to the Karnofsky scale. The overall response rate was 44%, including 17% complete responses. There was no significant correlation between response rates and the dose levels of chemotherapy. However, patients with a good performance status had a higher response rate (61%) compared with patients with a poor performance status (25%; p = 0.0025). The actuarial 3 year survival according to dose levels of CMF was 15%, 41% and 36% for Dose Levels I, II, and III, respectively (p = 0.34), but was 52% for patients with PS greater than or equal to 80% versus 14% for patients with PS less than 80% (p = 0.0001). These data indicate that the general condition of the patient at the time of initiation of CMF chemotherapy, as reflected by the performance status, may be of greater significance for the prediction of the ultimate treatment outcome rather than the total amount of chemotherapy delivered per se.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0250-7005
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
733-6
pubmed:dateRevised
2006-4-24
pubmed:meshHeading
pubmed:articleTitle
Prognostic factors affecting treatment results with combination chemotherapy in metastatic breast cancer.
pubmed:publicationType
Journal Article