Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.

A panel of 36 cases of preinvasive breast lesions, including 35 cases of ductal carcinoma in situ (DCIS), has been examined for mutation of TP53, allelic imbalance (AI) on 17p13, and expression of TP53, in a number of cases, has been studied using immunohistochemistry. Areas of DCIS, with or without...

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Main Authors: Munn, K. E., Walker, R. A., Menasce, L., Varley, J. M.
Format: Online
Language:English
Published: Nature Publishing Group 1996
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2074864/
id pubmed-2074864
recordtype oai_dc
spelling pubmed-20748642009-09-10 Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ. Munn, K. E. Walker, R. A. Menasce, L. Varley, J. M. Research Article A panel of 36 cases of preinvasive breast lesions, including 35 cases of ductal carcinoma in situ (DCIS), has been examined for mutation of TP53, allelic imbalance (AI) on 17p13, and expression of TP53, in a number of cases, has been studied using immunohistochemistry. Areas of DCIS, with or without adjacent invasive or benign cells, have been separately microdissected from paraffin-embedded sections and analysed by PCR for genetic changes to chromosome 17p13. TP53 mutations and AI on 17p have been identified in cases of 'pure' DCIS as well as those with associated invasive carcinoma and, furthermore, have been identified in well-differentiated lesions as well as poorly differentiated ones. Nature Publishing Group 1996-11 /pmc/articles/PMC2074864/ /pubmed/8932338 Text en
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Munn, K. E.
Walker, R. A.
Menasce, L.
Varley, J. M.
spellingShingle Munn, K. E.
Walker, R. A.
Menasce, L.
Varley, J. M.
Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
author_facet Munn, K. E.
Walker, R. A.
Menasce, L.
Varley, J. M.
author_sort Munn, K. E.
title Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
title_short Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
title_full Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
title_fullStr Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
title_full_unstemmed Mutation of the TP53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
title_sort mutation of the tp53 gene and allelic imbalance at chromosome 17p13 in ductal carcinoma in situ.
description A panel of 36 cases of preinvasive breast lesions, including 35 cases of ductal carcinoma in situ (DCIS), has been examined for mutation of TP53, allelic imbalance (AI) on 17p13, and expression of TP53, in a number of cases, has been studied using immunohistochemistry. Areas of DCIS, with or without adjacent invasive or benign cells, have been separately microdissected from paraffin-embedded sections and analysed by PCR for genetic changes to chromosome 17p13. TP53 mutations and AI on 17p have been identified in cases of 'pure' DCIS as well as those with associated invasive carcinoma and, furthermore, have been identified in well-differentiated lesions as well as poorly differentiated ones.
publisher Nature Publishing Group
publishDate 1996
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2074864/
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