Ole J. Halvorsen

EZH2 Expression Is Associated With High Proliferation Rate and Aggressive Tumor Subgroups in Cutaneous Melanoma and Cancers of the Endometrium, Prostate, and Breast

Ingeborg Bachmann, Ole J. Halvorsen, Karin Collett et al. · Journal of Clinical Oncology · 2005 · 836 citations

A Switch from E-Cadherin to N-Cadherin Expression Indicates Epithelial to Mesenchymal Transition and Is of Strong and Independent Importance for the Progress of Prostate Cancer

Karsten Gravdal, Ole J. Halvorsen, Svein A. Haukaas et al. · Clinical Cancer Research · 2007 · 558 citations

Concordance between Gleason scores of needle biopsies and radical prostatectomy specimens: a population‐based study

Rune Kvåle, Bjørn Møller, Rolf Wahlqvist et al. · British Journal of Urology · 2008 · 227 citations

Genome-Wide Profiling of Histone H3 Lysine 4 and Lysine 27 Trimethylation Reveals an Epigenetic Signature in Prostate Carcinogenesis

Xisong Ke, Yi Qu, Kari Rostad et al. · PLoS ONE · 2009 · 179 citations · Full text

Combined loss of PTEN and p27 expression is associated with tumor cell proliferation by Ki-67 and increased risk of recurrent disease in localized prostate cancer.

Ole J. Halvorsen, Svein A. Haukaas, Lars A. Akslen · PubMed · 2003 · 176 citations