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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2003-9-23
pubmed:abstractText
Tumor volume has prognostic value in numerous malignant neoplasms; however, the determination of tumor volume in prostatic adenocarcinoma remains problematic. We tested the hypothesis that the diameter of the largest focus of carcinoma in whole-mount prostate sections predicts the volume of adenocarcinoma in the entire prostate. We evaluated 184 radical prostatectomy specimens by whole-mount processing of the entire prostate. The maximum diameter of the largest focus of carcinoma was measured directly on glass slides. Tumor volume in the entire prostate was calculated by the grid method. The maximum tumor diameter ranged from 0.1 to 4.1 cm (median, 1.6 cm). The total tumor volume ranged from 0.1 to 12.5 cm3 (median, 1.6 cm3). There were significant correlations between maximum tumor diameter and tumor volume (Spearman correlation coefficient = 0.84; P < .0001), surgical margin status (P < .001), perineural invasion (P < .001), serum prostate-specific antigen level at diagnosis (P = .004), Gleason score (P = .004), and pathologic stage (P < .0001). Maximum tumor diameter is a predictor of tumor volume and might be useful for the assessment of tumor volume in routinely processed prostatectomy specimens.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0002-9173
pubmed:author
pubmed:issnType
Print
pubmed:volume
120
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
386-91
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Predicting tumor volume in radical prostatectomy specimens from patients with prostate cancer.
pubmed:affiliation
Departments of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, USA.
pubmed:publicationType
Journal Article