Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-7-16
pubmed:abstractText
Between 1982 and 1992, 73 patients received radical external beam radiotherapy (EBR) for prostatic adenocarcinoma at the Central Hospital, Västerås, with an average dose of 68.1 Gy (range 64.5-72.5 Gy) and an average cumulative radiation effect (CRE) of 18.2 (range 17.1-19.9) All patients had a negative bone scan prior to treatment and presented with clinical stage T1-T4,Nx,Mo. Twenty-four out of 36 surviving patients consented to participate in a follow-up study which included transrectal, ultrasonically guided prostate biopsies. The average follow-up from EBR to biopsy was 5.5 years (range 3.6-11.1 years). Sixteen (67%) of the patients had a positive biopsy. The average PSA level in the biopsy-positive group was 35.7 ng/mL (range 3.9-200 ng/mL). In the biopsy-negative group, the average PSA was 3.7 ng/mL (range 0.2-13.0 ng/mL). The conclusion is that the degree of local cure achieved in patients with prostatic cancer treated with external beam radiotherapy is low (33%), and that a higher radiation dose may be required to eradicate this malignancy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0036-5599
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Value of sextant biopsies in the assessment of local cure following external beam radiotherapy of prostatic adenocarcinoma.
pubmed:affiliation
Department of Oncology, Central Hospital, Västerås, Sweden.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, Non-U.S. Gov't