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Henk Portengen
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Journal Articles

PITX2B mRNA expression is associated with poor prognosis in lymph node-negative steroid hormone receptor-positive breast cancer

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John W. Martens, Anieta M. Sieuwerts, Marion E. Meijer-Van Gelder, Maxime P. Look, Joan Bolt-De Vries, Inko Nimmrich, Nadia Harbeck, Ralf Lesche, Oliver Hartmann, Henk Portengen, Manfred Schmitt, Sabine Maier, Jan Gm Klijn, John A. Foekens
Journal: Cancer Research
Cancer Res (2006) 66 (8_Supplement): 847–848.
Published: 15 April 2006
View articletitled, PITX2B mRNA expression is associated with poor prognosis in lymph node-negative steroid hormone receptor-positive breast cancer
Journal Articles

Association of DNA Methylation of Phosphoserine Aminotransferase with Response to Endocrine Therapy in Patients with Recurrent Breast Cancer

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John W.M. Martens, Inko Nimmrich, Thomas Koenig, Maxime P. Look, Nadia Harbeck, Fabian Model, Antje Kluth, Joan Bolt-de Vries, Anieta M. Sieuwerts, Henk Portengen, Marion E. Meijer-Van Gelder, Christian Piepenbrock, Alexander Olek, Heinz Höfler, Marion Kiechle, Jan G.M. Klijn, Manfred Schmitt, Sabine Maier, John A. Foekens
Journal: Cancer Research
Cancer Res (2005) 65 (10): 4101–4117.
https://doi.org/10.1158/0008-5472.CAN-05-0064
Published: 15 May 2005
View articletitled, Association of DNA Methylation of Phosphoserine Aminotransferase with Response to Endocrine Therapy in Patients with Recurrent Breast Cancer
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Includes: Supplementary data
Journal Articles

VAV3 and its binding proteins SIAH2 and EZH2 predict tamoxifen resistance in metastatic breast carcinomas

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Maurice P. Jansen, John A. Foekens, Iris L. Van Staveren, Kirsten Ritstier, Anieta M. Sieuwerts, Marion E. Meijer-Van Gelder, Maxime P. Look, Henk Portengen, Lambert C. Dorssers, Jan G. Klijn, Els M. Berns
Journal: Cancer Research
Cancer Res (2005) 65 (9_Supplement): 511–512.
Published: 01 May 2005
View articletitled, VAV3 and its binding proteins SIAH2 and EZH2 predict tamoxifen resistance in metastatic breast carcinomas
Journal Articles

How ADAM-9 and ADAM-11 differentially from estrogen-receptor predict response to tamoxifen treatment in patients with recurrent breast cancer: A retrospective study

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Anieta M. Sieuwerts, Marion E. Meijer-Van Gelder, Mieke Timmermans, Anita M. A. C. Trapman, Roberto Rodrigues Garcia, Miranda Arnold, Anneke W. Goedheer, Henk Portengen, Els M. J. J. Berns, Jan G. M. Klijn, John A. Foekens
Journal: Cancer Research
Cancer Res (2005) 65 (9_Supplement): 501.
Published: 01 May 2005
View articletitled, How ADAM-9 and ADAM-11 differentially from estrogen-receptor predict response to tamoxifen treatment in patients with recurrent breast cancer: A retrospective study
Journal Articles

DNA-hypermethylation of PITX2 and risk of breast cancer recurrence in lymph node-negative hormone receptor-positive breast cancer patients

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John W. M. Martens, Sabine Maier, Ina Schwope, Thomas Koenig, Oliver Hartmann, Antje Kluth, Maxime P. Look, Nadia Harbeck, Joan Bolt-De Vries, Anieta M. Sieuwerts, Henk Portengen, Marion E. Meijer-Van Gelder, Manfred Schmitt, Jan G. M. Klijn, John A. Foekens, Inko Nimmrich
Journal: Cancer Research
Cancer Res (2005) 65 (9_Supplement): 650.
Published: 01 May 2005
View articletitled, DNA-hypermethylation of PITX2 and risk of breast cancer recurrence in lymph node-negative hormone receptor-positive breast cancer patients
Journal Articles

Molecular classification of tamoxifen resistant breast carcinomas by gene expression profiling

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Maurice Jansen, John Foekens, Iris Van Staveren, Maaike Dirkszwager-Kiel, Kirsten Ritstier, Maxime Look, Marion Meijer-Van gelder, Henk Portengen, Lambert Dorssers, Jan Klijn, Els Berns
Journal: Cancer Research
Cancer Res (2004) 64 (7_Supplement): 657.
Published: 01 April 2004
View articletitled, Molecular classification of tamoxifen resistant breast carcinomas by gene expression profiling
Journal Articles

Complete Sequencing of TP53 Predicts Poor Response to Systemic Therapy of Advanced Breast Cancer

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Els M. J. J. Berns, John A. Foekens, Rolf Vossen, Maxime P. Look, Peter Devilee, Sonja C. Henzen-Logmans, Iris L. van Staveren, Wim L. J. van Putten, Mats Inganäs, Marion E. Meijer-van Gelder, Cees Cornelisse, Cassandra J. C. Claassen, Henk Portengen, Bert Bakker, Jan G. M. Klijn
Journal: Cancer Research
Cancer Res (2000) 60 (8): 2155–2162.
Published: 01 April 2000
View articletitled, Complete Sequencing of TP53 Predicts Poor Response to Systemic Therapy of Advanced Breast Cancer
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Journal Articles

The Urokinase System of Plasminogen Activation and Prognosis in 2780 Breast Cancer Patients

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John A. Foekens, Harry A. Peters, Maxime P. Look, Henk Portengen, Manfred Schmitt, Michael D. Kramer, Nils Brünner, Fritz Jänicke, Marion E. Meijer-van Gelder, Sonja C. Henzen-Logmans, Wim L. J. van Putten, Jan G. M. Klijn
Journal: Cancer Research
Cancer Res (2000) 60 (3): 636–643.
Published: 01 February 2000
View articletitled, The Urokinase System of Plasminogen Activation and Prognosis in 2780 Breast Cancer Patients
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Journal Articles

Ectopic Expression of Epidermal Growth Factor Receptors Induces Hormone Independence in ZR-75-1 Human Breast Cancer Cells

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Ton van Agthoven, Thecla L. A. van Agthoven, Henk Portengen, John A. Foekens, Lambert C. J. Dorssers
Journal: Cancer Research
Cancer Res (1992) 52 (18): 5082–5088.
Published: 01 September 1992
View articletitled, Ectopic Expression of Epidermal Growth Factor Receptors Induces Hormone Independence in ZR-75-1 Human Breast Cancer Cells
Open the PDF for Ectopic Expression of Epidermal Growth Factor Receptors Induces Hormone Independence in ZR-75-1 Human Breast Cancer Cells in another window
Journal Articles

c-myc Amplification Is a Better Prognostic Factor than HER2/neu Amplification in Primary Breast Cancer

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Els M. J. J. Berns, Jan G. M. Klijn, Wim L. J. van Putten, Iris L. van Staveren, Henk Portengen, John A. Foekens
Journal: Cancer Research
Cancer Res (1992) 52 (5): 1107–1113.
Published: 01 March 1992
View articletitled, c-myc Amplification Is a Better Prognostic Factor than HER2/neu Amplification in Primary Breast Cancer
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Journal Articles

Sporadic Amplification of the Insulin-like Growth Factor 1 Receptor Gene in Human Breast Tumors

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Els M. J. J. Berns, Jan G. M. Klijn, Iris L. van Staveren, Henk Portengen, John A. Foekens
Journal: Cancer Research
Cancer Res (1992) 52 (4): 1036–1039.
Published: 01 February 1992
View articletitled, Sporadic Amplification of the Insulin-like Growth Factor 1 Receptor Gene in Human Breast Tumors
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Journal Articles

Prognostic Value of Receptors for Insulin-like Growth Factor 1, Somatostatin, and Epidermal Growth Factor in Human Breast Cancer

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John A. Foekens, Henk Portengen, Wim L. J. van Putten, Anita M. A. C. Trapman, Jean-Claude Reubi, Jana Alexieva-Figusch, Jan G. M. Klijn
Journal: Cancer Research
Cancer Res (1989) 49 (24_Part_1): 7002–7009.
Published: 15 December 1989
View articletitled, Prognostic Value of Receptors for Insulin-like Growth Factor 1, Somatostatin, and Epidermal Growth Factor in Human Breast Cancer
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Journal Articles

Prognostic Value of Estrogen and Progesterone Receptors Measured by Enzyme Immunoassays in Human Breast Tumor Cytosols

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John A. Foekens, Henk Portengen, Wim L. J. van Putten, Harry A. Peters, Hendrik L. J. M. Krijnen, Jana Alexieva-Figusch, Jan G. M. Klijn
Journal: Cancer Research
Cancer Res (1989) 49 (21): 5823–5828.
Published: 01 November 1989
View articletitled, Prognostic Value of Estrogen and Progesterone Receptors Measured by Enzyme Immunoassays in Human Breast Tumor Cytosols
Open the PDF for Prognostic Value of Estrogen and Progesterone Receptors Measured by Enzyme Immunoassays in Human Breast Tumor Cytosols in another window