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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-5-22
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pubmed:abstractText |
Blood group antigen (BGA) expression was studied on frozen sections from the initial, presenting, transitional cell bladder cancers of 73 patients. Clinical follow-up was prospective and, after 3 years, 59 patients were available for assessment. Of 32 tumours that retained substantial BGA (BGA+ and BGA +/- ), 11 progressed. Of 27 tumours with less than 5% or undetectable BGA expression (BGA-), 14 did not progress. Of 24 pTa tumours, 17 had substantial BGA expression and 7 were BGA-; 5 patients progressed, 4 substantially BGA positive and 1 BGA-, all to category pT1; 15 tumours were category pT1, 7 substantially BGA positive and 8 BGA-; 7 patients progressed, 1 substantially BGA positive and 6 BGA-, all of whom died from bladder cancer; 20 were pT2 or deeper, 8 substantially BGA positive and 12 BGA-; 12 patients progressed, 6 substantially BGA positive and 6 BGA-, all of whom died from bladder cancer. Despite improved understanding of the biochemistry and techniques of detection of BGA, these results preclude the use of BGA determination as a guide to prognosis in individual transitional cell carcinoma, whether used alone or in combination with pT category.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0007-1331
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
171-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2702405-ABO Blood-Group System,
pubmed-meshheading:2702405-Adult,
pubmed-meshheading:2702405-Aged,
pubmed-meshheading:2702405-Aged, 80 and over,
pubmed-meshheading:2702405-Carcinoma, Transitional Cell,
pubmed-meshheading:2702405-Female,
pubmed-meshheading:2702405-Follow-Up Studies,
pubmed-meshheading:2702405-Frozen Sections,
pubmed-meshheading:2702405-Humans,
pubmed-meshheading:2702405-Male,
pubmed-meshheading:2702405-Middle Aged,
pubmed-meshheading:2702405-Neoplasm Invasiveness,
pubmed-meshheading:2702405-Neoplasm Recurrence, Local,
pubmed-meshheading:2702405-Neoplasm Staging,
pubmed-meshheading:2702405-Prognosis,
pubmed-meshheading:2702405-Prospective Studies,
pubmed-meshheading:2702405-Tumor Markers, Biological,
pubmed-meshheading:2702405-Urinary Bladder Neoplasms
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pubmed:year |
1989
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pubmed:articleTitle |
Blood group antigen expression in frozen sections of presenting bladder cancer: 3-year prospective follow-up of prognostic value.
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pubmed:affiliation |
Department of Surgery, Hammersmith Hospital, London.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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