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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1997-10-14
pubmed:abstractText
We performed a retrospective review of surgical pathology specimens and clinical data for all patients with node-positive prostate cancer diagnosed in our institutions between 1985 and 1994. We used adjusted actuarial survival analyses and univariate and multivariate analyses to evaluate the clinical significance of extracapsular perinodal tumor extension. Sixty patients with histologically confirmed prostate cancer metastatic to regional lymph nodes were reviewed. Forty-two patients (70%) had evidence of extracapsular extension of the tumor into perinodal tissue. The 5-year adjusted cumulative survival rates for patients with extracapsular nodal extension was 54.6%, compared with 71.4% for patients with histologically confined nodal metastases (P < .05). Univariate and multivariate analyses revealed the presence of extracapsular nodal tumor extension to be an independent predictor of patient survival. In this study, only the histologic grade (Gleason score) of the primary tumor was a stronger predictive factor. These data suggest that histologic evidence of extracapsular tumor extension from lymph node metastases into perinodal tissue might be an important prognostic factor in patients with node-positive adenocarcinoma of the prostate. Development of a pathologic substage to include this feature might be warranted.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0893-3952
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
804-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Prognostic implications of extracapsular extension of lymph node metastases in prostate cancer.
pubmed:affiliation
Department of Urology, University of Iowa, Iowa City 52242-1009, USA.
pubmed:publicationType
Journal Article