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TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma
BACKGROUND: Transforming growth factor (TGF)-β is involved in many physiologic processes, it often promotes metastasis, and its high expression is correlated with poor prognosis. In the present study, we analyzed the correlation between transforming growth factor beta 1 (TGF-β1) expression and progn...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4513632/ https://www.ncbi.nlm.nih.gov/pubmed/25993985 http://dx.doi.org/10.1186/s40659-015-0016-9 |
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author | Chen, Yijie Ma, Lin He, Qian Zhang, Shaobo Zhang, Chenghua Jia, Wei |
author_facet | Chen, Yijie Ma, Lin He, Qian Zhang, Shaobo Zhang, Chenghua Jia, Wei |
author_sort | Chen, Yijie |
collection | PubMed |
description | BACKGROUND: Transforming growth factor (TGF)-β is involved in many physiologic processes, it often promotes metastasis, and its high expression is correlated with poor prognosis. In the present study, we analyzed the correlation between transforming growth factor beta 1 (TGF-β1) expression and prognosis in intrahepatic cholangiocarcinoma. RESULTS: We examined the expression of TGF-β1 in 78 intrahepatic cholangiocarcinomas by immunohistochemistry and correlated the expression with clinicopathological parameters. TGF-β1 was expressed in 37 of 78 (47.4 %) intrahepatic cholangiocarcinomas. The expression of TGF-β1 was significantly correlated with lymph node metastasis, distant metastasis, and tumour recurrence. Patients with TGF-β1-positive tumours had significantly shorter survival time. In a multivariant analysis, the expression of TGF-β1 and the tumour stage were independent prognostic factors. CONCLUSIONS: Our data suggest that expression of TGF-β1 is a novel prognostic marker for intrahepatic cholangiocarcinoma. |
format | Online Article Text |
id | pubmed-4513632 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-45136322015-07-25 TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma Chen, Yijie Ma, Lin He, Qian Zhang, Shaobo Zhang, Chenghua Jia, Wei Biol Res Research Article BACKGROUND: Transforming growth factor (TGF)-β is involved in many physiologic processes, it often promotes metastasis, and its high expression is correlated with poor prognosis. In the present study, we analyzed the correlation between transforming growth factor beta 1 (TGF-β1) expression and prognosis in intrahepatic cholangiocarcinoma. RESULTS: We examined the expression of TGF-β1 in 78 intrahepatic cholangiocarcinomas by immunohistochemistry and correlated the expression with clinicopathological parameters. TGF-β1 was expressed in 37 of 78 (47.4 %) intrahepatic cholangiocarcinomas. The expression of TGF-β1 was significantly correlated with lymph node metastasis, distant metastasis, and tumour recurrence. Patients with TGF-β1-positive tumours had significantly shorter survival time. In a multivariant analysis, the expression of TGF-β1 and the tumour stage were independent prognostic factors. CONCLUSIONS: Our data suggest that expression of TGF-β1 is a novel prognostic marker for intrahepatic cholangiocarcinoma. BioMed Central 2015-05-21 /pmc/articles/PMC4513632/ /pubmed/25993985 http://dx.doi.org/10.1186/s40659-015-0016-9 Text en © Chen et al. 2015 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated. |
spellingShingle | Research Article Chen, Yijie Ma, Lin He, Qian Zhang, Shaobo Zhang, Chenghua Jia, Wei TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title | TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title_full | TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title_fullStr | TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title_full_unstemmed | TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title_short | TGF-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
title_sort | tgf-β1 expression is associated with invasion and metastasis of intrahepatic cholangiocarcinoma |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4513632/ https://www.ncbi.nlm.nih.gov/pubmed/25993985 http://dx.doi.org/10.1186/s40659-015-0016-9 |
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