Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1992-11-9
pubmed:abstractText
In a prospective study of 622 women with breast cancer, those with one to three histologically positive axillary lymph nodes were randomised after mastectomy to receive cyclophosphamide 100 mg/m2 orally on days 1-14, methotrexate 40 mg/m2 intravenously on days 1 and 8, and fluorouracil 600 mg/m2 intravenously on days 1 and 8 every 28 days for six cycles (CMF x six), or for twelve cycles of the same chemotherapy (CMF x 12). Those with > or = four positive nodes were randomised to one of these two groups or to 5000 cGy of postmastectomy regional radiotherapy (RT) followed by six cycles of the same chemotherapy (RT + CMF x six). With about 10 years median follow-up, there was no significant difference in survival or disease-free survival among the three groups. There was evidence of decreased locoregional recurrence in patients with > or = four nodes who received RT + CMF x six (relative risk 0.53, P = 0.067). Multivariate analysis indicated that the presence of > or = four positive nodes (negatively) and the percentage of ideal (full) dose of CMF received (positively) were the strongest factors predictive of survival. This study shows no advantage for 12 over six cycles of CMF chemotherapy in women with breast cancer and positive axillary nodes. There was a suggestion of decreased locoregional recurrence but no improvement in survival with radiotherapy for women with > or = four positive nodes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0959-8049
pubmed:author
pubmed:issnType
Print
pubmed:volume
28A
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1833-7
pubmed:dateRevised
2006-4-24
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Postsurgical adjuvant chemotherapy with or without radiotherapy in women with breast cancer and positive axillary nodes: a South-Eastern Cancer Study Group (SEG) Trial.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial