Browsing Vitenskapelige publikasjoner (HV) by Author "Janssen, Emiel"
Now showing items 1-9 of 9
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Digital Image Analysis of Ki-67 Stained Tissue Microarrays and Recurrence in Tamoxifen-Treated Breast Cancer Patients
Egeland, Nina Gran; Jonsdottir, Kristin; Lauridsen, Kristina Lystlund; Skaland, Ivar; Hjorth, Cathrine F.; Gudlaugsson, Einar; Hamilton-Dutoit, Stephen Jacques; Lash, Timothy L.; Cronin-Fenton, Deidre; Janssen, Emiel (Peer reviewed; Journal article, 2020-07)Purpose: The proliferation marker Ki-67 has been used as a prognostic marker to separate low- and high-risk breast cancer subtypes and guide treatment decisions for adjuvant chemotherapy. The association of Ki-67 with ... -
Effects of replacing PSA with Stockholm3 for diagnosis of clinically significant prostate cance in a health care system – the Stavanger Experience
Viste, Eirik; Vinje, Cathrine Alvær; Lid, Torgeir Gilje; Skeie, Svein; Evjen-Olsen, Øystein; Nordström, Tobias; Thorsen, Olav; Gilje, Bjørnar; Janssen, Emiel; Kjosavik, Svein Reidar (Peer reviewed; Journal article, 2020-08)Objective To describe early experience of replacing PSA with Stockholm3 for detection of prostate cancer in primary care. Design and methods Longitudinal observations, comparing outcome measures before and after the ... -
High-Grade Cervical Intraepithelial Neoplasia (CIN) Associates with Increased Proliferation and Attenuated Immune Signaling
Øvestad, Irene Tveiterås; Engesæter, Birgit Øvstebø; Halle, Mari Kyllesø; Akbari, Saleha; Bicskei, Beatrix; Lapin, Morten; Austdal, Marie; Janssen, Emiel; Krakstad, Camilla; Lillesand, Melinda; Nordhus, Marit; Munk, Ane Cecilie Dæhli; Gudlaugsson, Einar (Peer reviewed; Journal article, 2021-12)Implementation of high-risk human papilloma virus (HPV) screening and the increasing proportion of HPV vaccinated women in the screening program will reduce the percentage of HPV positive women with oncogenic potential. ... -
Metabolic consequences of perioperative oral carbohydrates in breast cancer patients - an explorative study
Lende, Tone Hoel; Austdal, Marie; Bathen, Tone Frost; Varhaugvik, Anne Elin; Skaland, Ivar; Gudlaugsson, Einar; Egeland, Nina Gran; Lunde, Siri; Akslen, Lars A.; Jonsdottir, Kristin; Janssen, Emiel; Søiland, Håvard; Baak, Jan P.A. (Journal article; Peer reviewed, 2019-12)Background The metabolic consequences of preoperative carbohydrate load in breast cancer patients are not known. The present explorative study investigated the systemic and tumor metabolic changes after preoperative ... -
MiR-18a and miR-18b are expressed in the stroma of oestrogen receptor alpha negative breast cancers
Egeland, Nina Gran; Jonsdottir, Kristin; Aure, Miriam Ragle; Sahlberg, Kristine Kleivi; Kristensen, Vessela N.; Cronin-Fenton, Deirdre; Skaland, Ivar; Gudlaugsson, Einar; Baak, Jan P.A.; Janssen, Emiel (Peer reviewed; Journal article, 2020-05)Background Previously, we have shown that miR-18a and miR-18b gene expression strongly correlates with high proliferation, oestrogen receptor -negativity (ER−), cytokeratin 5/6 positivity and basal-like features of breast ... -
miRNA normalization enables joint analysis of several datasets to increase sensitivity and to reveal novel miRNAs differentially expressed in breast cancer
Ben-Elazar, Shay; Aure, Miriam Ragle; Jonsdottir, Kristin; Leivonen, Suvi-Katri; Kristensen, Vessela N.; Janssen, Emiel; Sahlberg, Kristine Kleivi; Lingjærde, Ole Christian; Yakhini, Zohar (Peer reviewed; Journal article, 2021-02)Different miRNA profiling protocols and technologies introduce differences in the resulting quantitative expression profiles. These include differences in the presence (and measurability) of certain miRNAs. We present and ... -
Prenatal BRCA1 epimutations contribute significantly to triple-negative breast cancer development
Nikolaienko, Oleksii; Eikesdal, Hans Petter; Berge, Elisabet Ognedal; Gilje, Bjørnar; Lundgren, Steinar; Blix, Egil Støre; Espelid, Helge; Geisler, Jürgen; Geisler, Stephanie; Janssen, Emiel; Yndestad, Synnøve; Minsaas, Laura; Leirvaag, Beryl; Lillestøl, Reidun Kristine; Knappskog, Stian; Lønning, Per Eystein (Peer reviewed; Journal article, 2023)Background Normal cell BRCA1 epimutations have been associated with increased risk of triple-negative breast cancer (TNBC). However, the fraction of TNBCs that may have BRCA1 epimutations as their underlying cause is ... -
Prognostic value and reproducibility of different microscopic characteristics in the WHO grading systems for pTa and pT1 urinary bladder urothelial carcinomas
Kvikstad, Vebjørn; Mangrud, Målfrid Ok; Gudlaugsson, Einar; Dalen, Ingvild; Espeland, Hans; Baak, Jan P.A.; Janssen, Emiel (Peer reviewed; Journal article, 2019-08)Background: European treatment guidelines for pTa and pT1 urinary bladder urothelial carcinoma depend highly on stage and WHO-grade. Both the WHO73 and the WHO04 grading systems show some intra- and interobserver variability. ... -
A U‑net based approach to epidermal tissue segmentation in whole slide histopathological images
Oskal, Kay Raymond; Risdal, Martin; Janssen, Emiel; Undersrud, Erling Sandøy; Gulsrud, Thor Ole (Peer reviewed; Journal article, 2019-06)Malignant melanoma is a severe and aggressive type of skin cancer, with a rapid decrease in survival rate if not diagnosed and treated at an early stage. Histopathological examination of hematoxylin and eosin stained tissue ...