Jan Kłos

Stavanger University Hospital — Norway

Medicine · Health Sciences

12h-index562citations40works0.02yr avg
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Research Topics

HER2/EGFR in Cancer Research(5), Reproductive Biology and Fertility(4), Reproductive Physiology in Livestock(4), Cervical Cancer and HPV Research(3), Breast Cancer Treatment Studies(3)

Publications40 total

Is Primary Poorly Differentiated Sarcomatoid Malignancy of the Parotid Gland Sarcomatoid Undifferentiated/Dedifferentiated Melanoma? Report of Three Unusual Cases Diagnosed by Fine-Needle Aspiration Combined with Histological, Immunohistochemical, and Molecular Analyses
Acta Cytologica·2024
Atretic preovulatory follicles could be precursors of ovarian lutein cysts in the pig
Scientific Reports·2023· 2 citedOpen Access
The Role of Reduced Oxygen Supply and Transcription Factors cJUN and CREB in Progesterone Production during the Corpus Luteum Rescue in Gilts
Animals·2022· 1 citedOpen Access
<i>Heart Speaks unto Heart</i>
2021Open Access
Altrenogest affects the development and endocrine milieu of ovarian follicles in prepubertal and mature gilts†
Biology of Reproduction·2020· 16 citedOpen Access
A travelling camper with a spiking fever, headache, myalgia, hepatitis, and intracellular inclusions
The Lancet Infectious Diseases·2017· 5 citedOpen Access
<scp>GATA</scp>3 differential expression in neuroblastoma and nephroblastoma
Cancer Cytopathology·2017· 6 citedOpen Access
Sand and Sea – Unstable Foundations for Education
2017
Extranodal NK/T-cell lymphoma, nasal type, primarily involving ovary
Human Pathology Case Reports·2016· 2 citedOpen Access
Aberrant effects of altrenogest and exposure to exogenous gonadotropins on follicular cysts appearance in gilts
Theriogenology·2016· 17 cited
Reduced Number of <scp>CD</scp>8+ Cells in Tonsillar Germinal Centres in Children with the Periodic Fever, Aphthous Stomatitis, Pharyngitis and Cervical Adenitis Syndrome
Scandinavian Journal of Immunology·2015· 23 citedOpen Access
Prognostic comparison of the proliferation markers mitotic activity index, phosphohistone H3, Ki67, steroid receptors, HER2, high molecular weight cytokeratins and classical prognostic factors in T 1-2 N 0 M 0 breast cancer
Polish Journal of Pathology·2013· 35 citedOpen Access
Evaluation of 5 Different Labeled Polymer Immunohistochemical Detection Systems
Applied immunohistochemistry & molecular morphology·2009· 27 cited
Improved Diagnostic Segregation of Mantle Cell Lymphoma by Determination of Cyclin D1/D3 Expression Ratio in Formalin-fixed Tissue
Diagnostic Molecular Pathology·2009· 3 cited
Proliferation is the strongest prognosticator in node-negative breast cancer: significance, error sources, alternatives and comparison with molecular prognostic markers
Breast Cancer Research and Treatment·2008· 80 cited
Validating the prognostic value of proliferation measured by Phosphohistone H3 (PPH3) in invasive lymph node-negative breast cancer patients less than 71 years of age
Breast Cancer Research and Treatment·2008· 56 cited
Digital Image Analysis Improves the Quality of Subjective HER-2 Expression Scoring in Breast Cancer
Applied immunohistochemistry & molecular morphology·2008· 30 cited
Phosphohistone H3 expression has much stronger prognostic value than classical prognosticators in invasive lymph node-negative breast cancer patients less than 55 years of age
Modern Pathology·2007· 108 citedOpen Access
Comparing subjective and digital image analysis HER2/neu expression scores with conventional and modified FISH scores in breast cancer
Journal of Clinical Pathology·2007· 64 citedOpen Access
Quantitative Molecular Parameters to Identify Low-Risk and High-Risk Early CIN Lesions: Role of Markers of Proliferative Activity and Differentiation and Rb Availability
International Journal of Gynecological Pathology·2004· 53 cited
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Frequent Co-authors

Ivar Skaland(9), L Ceremuźyński(9), Jan P. A. Baak(6), Einar Gudlaugsson(5), Kjell H. Kjellevold(5), Emiel A. M. Janssen(5), Emiel A. M. Janssen(4), Adam J. Ziȩcik(4), Håvard Søiland(3), B. Barcikowski(3), W. Gordon‐Majszak(3), K Herbaczyńska-Cedro(3), Tomasz Chamiec(3), Bronisław Bednarz(3), Andrzej Budaj(3), Mirosław Dłużniewski(3), R Jurgiel(3), Irene Tveiterås Øvestad(2), Tove Helliesen(2), Jan P. A. Baak(2)