Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-9-14
pubmed:abstractText
Bladder pathologic features related to intravesical bacillus Calmette-Guerin (BCG) therapy in superficial bladder cancer (Ta, T1, Tis) were evaluated and related to clinical outcome. A total of 105 patients were treated with 75 mg Pasteur BCG weekly for six consecutive weeks. When tumor was not demonstrated a maintenance course was given. An additional six-week course was given when tumor recurrence or persistence, without progression, was observed after the induction course. An inflammatory change in the bladder was the most common pathologic finding. Granuloma was the only specific BCG-related feature and did not appear to be a prognostic factor because of low incidence (24%) and lack of correlation with clinical course. Dysplasia occurred more frequently (57%) in nonresponder patients and (26%) in responder patients, often heralding recurrence of tumor. All patients showing concurrent squamous and/or glandular metaplasia were unresponsive to BCG therapy. Histology and cytology did not correlate perfectly: cytology was ineffective in low-grade tumors and improved diagnostic accuracy, particularly when dysplasia was histologically evident.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0090-4295
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
175-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Clinical value of pathologic changes after intravesical BCG therapy of superficial bladder cancer.
pubmed:affiliation
Department of Urology, University of Padova, Italy.
pubmed:publicationType
Journal Article, Comparative Study