Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-12-23
pubmed:abstractText
The authors report the results of the Florence District program for the year 1992. 11,033 subjects were examined. Attendance rate (64.4%) was significantly related to age (42-49 = 71.0%; 50-59 = 66.7%; 60-70 = 58.5%). Recall rate to diagnostic assessment was 2.09% (mammographic abnormalities = 199, subjective symptoms other than pain = 32) and was related to age (42-49 = 3.12%; 50-59 = 1.65%; 60-70 = 1.77%). According to the results of diagnostic assessment 53 surgical biopsies (0.48%) were recommended and performed. The biopsy rate was also related to age (42-49 = 0.2%; 50-59 = 0.4%; 60-70 = 0.7%). Forty-seven carcinomas were detected in 46 subjects (benign/malignant biopsy ratio = 0.13). Cancer detection rate was 0.42% and changed significantly with age (42-49 = 0.13; 50-59 = 0.36; 60-70 = 0.68%), as well as the observed/expected cancer ratio (42-49 = 0.89; 50-59 = 2.03; 60-70 = 2.98). Detected cancers were nonpalpable in 57% of cases. Pathologic staging was pTIS in 2 cases, pT1a in 5, pT1b in 17, pT1c in 17, pT2 in 5, and pT4b in one case. Six of 47 (12.8%) cancers involved axillary nodes. A preliminary estimate of screening cost yielded a total cost of Lit. 397,671,000 for the year 1992--i.e., Lit. 36,000 per examined subject and Lit. 8,461,000 per detected cancer. The results are compared with reference standards for the evaluation of screening performance provided by the national breast screening program in the United Kingdom.
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0033-8362
pubmed:author
pubmed:issnType
Print
pubmed:volume
86
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
467-71
pubmed:dateRevised
2008-10-21
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
[Reference standards in the performance of a mammographic screening program. Results of the screening program in the province of Florence, 1992].
pubmed:affiliation
Centro per lo Studio e la Prevenzione Oncologica, Firenze.
pubmed:publicationType
Journal Article, English Abstract