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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-1-25
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pubmed:abstractText |
A cohort of 270 superficial (stages Ta to T1) transitional cell bladder tumors was followed for more than 8 years. World Health Organization (WHO) grade, papillary status and 2 mitotic indexes were related to progression, recurrence-free survival and bladder cancer related survival during followup. Mitotic activity index and volume corrected mitotic index were significantly related to WHO grade and papillary status (p < 0.0001). WHO grade, papillary status and mitotic indexes were related significantly to progression in univariate analysis (p < 0.001) whereas in a multivariate analysis only volume corrected mitotic index included independent prognostic information (p < 0.001). Recurrence-free survival was related to volume corrected mitotic index in the entire cohort (p = 0.03) and in papillary tumors (p = 0.07). Bladder cancer related survival was related to WHO grade, papillary status, mitotic activity index and volume corrected mitotic index (all p < 0.0001). In papillary tumors mitotic activity index (p < 0.0001), volume corrected mitotic index (p < 0.0001) and WHO grade (p = 0.0036) predicted survival. In multivariate analysis mitotic activity index predicted independently recurrence-free survival in the entire cohort (p = 0.043) and in papillary tumors (p = 0.012). Bladder cancer survival in the entire cohort and in papillary tumors was related independently to volume corrected mitotic index (p < 0.001). The results show that superficial transitional cell bladder tumors can be efficiently categorized into prognostic groups by quantitative mitotic frequency analysis and the results provide a new classification system for superficial transitional cell bladder tumors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0022-5347
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
149
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
36-41
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8417213-Aged,
pubmed-meshheading:8417213-Carcinoma, Transitional Cell,
pubmed-meshheading:8417213-Cohort Studies,
pubmed-meshheading:8417213-Female,
pubmed-meshheading:8417213-Follow-Up Studies,
pubmed-meshheading:8417213-Humans,
pubmed-meshheading:8417213-Male,
pubmed-meshheading:8417213-Mitotic Index,
pubmed-meshheading:8417213-Multivariate Analysis,
pubmed-meshheading:8417213-Predictive Value of Tests,
pubmed-meshheading:8417213-Prognosis,
pubmed-meshheading:8417213-Sensitivity and Specificity,
pubmed-meshheading:8417213-Survival Rate,
pubmed-meshheading:8417213-Urinary Bladder Neoplasms
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pubmed:year |
1993
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pubmed:articleTitle |
Grading of superficial bladder cancer by quantitative mitotic frequency analysis.
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pubmed:affiliation |
Department of Pathology, University of Kuopio, Finland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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