Source:http://linkedlifedata.com/resource/pubmed/id/10958943
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2000-9-8
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pubmed:abstractText |
Tumor cytogenetic analysis from 27 patients with breast cancer diagnosed at the Singapore General Hospital revealed complex karyotypic aberrations in 12 cases. The study group comprised 25 women and 2 men, ranging in age from 33 to 78 years (median 52 years). Ethnic distribution consisted of 22 Chinese, 3 Malaysian, and 2 Indian patients. Pathologic assessment disclosed 24 invasive ductal, 2 invasive mucinous, and 1 mixed invasive mucinous and ductal carcinomas. Histologic grading showed 3 grade 1, 10 grade 2, and 12 grade 3 tumors; 2 cancers were not graded, because they had been subjected to prior chemotherapy. Tumor sizes ranged from 1.5 to 10 cm (median 3 cm). Eleven cases were axillary node negative, whereas the remaining 16 node-positive cancers affected as many as 3 nodes in 8 cases and 4 or more nodes in another 8. Twenty cases demonstrated estrogen-receptor positivity, and 8 cases progesterone-receptor positivity. The spectrum of cytogenetic abnormalities involved chromosomes 1, 3, 6, 7, 8, 11, 16, and 17 and ranged from gains and deletions of both long and short arms, trisomy, monosomy, and other rearrangements. There was a trend toward the presence of karyotypic abnormalities in tumors of higher grade.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0165-4608
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
121
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10958943-Adenocarcinoma,
pubmed-meshheading:10958943-Adenocarcinoma, Mucinous,
pubmed-meshheading:10958943-Adult,
pubmed-meshheading:10958943-Aged,
pubmed-meshheading:10958943-Breast Neoplasms,
pubmed-meshheading:10958943-Breast Neoplasms, Male,
pubmed-meshheading:10958943-Carcinoma, Ductal, Breast,
pubmed-meshheading:10958943-Chromosome Aberrations,
pubmed-meshheading:10958943-Female,
pubmed-meshheading:10958943-Humans,
pubmed-meshheading:10958943-Karyotyping,
pubmed-meshheading:10958943-Lymphatic Metastasis,
pubmed-meshheading:10958943-Male,
pubmed-meshheading:10958943-Middle Aged,
pubmed-meshheading:10958943-Neoplasm Invasiveness
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pubmed:year |
2000
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pubmed:articleTitle |
Cytogenetic analysis of invasive breast cancer: a study of 27 Asian patients.
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pubmed:affiliation |
Department of Pathology, Singapore General Hospital, Singapore, Malaysia.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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