Hege Oma Ohnstad

  • Consultant; MD, PhD
 

Publications 2024

Ohnstad HO, Blix ES, Akslen LA, Gilje B, Raj SX, Skjerven H, Borgen E, Janssen EAM, Mortensen E, Brekke MB, Falk RS, Schlichting E, Boge B, Songe-Møller S, Olsson P, Heie A, Mannsåker B, Vestlid MA, Kursetgjerde T, Gravdehaug B, Suhrke P, Sanchez E, Bublevic J, Røe OD, Geitvik GA et al. (2024)
Impact of Prosigna test on adjuvant treatment decision in lymph node-negative early breast cancer-a prospective national multicentre study (EMIT-1)
ESMO Open, 9 (6), 103475
DOI 10.1016/j.esmoop.2024.103475, PubMed 38838499

Sharma A, Debik J, Naume B, Ohnstad HO, Oslo Breast Cancer Consortium (OSBREAC), Bathen TF, Giskeødegård GF (2024)
Comprehensive multi-omics analysis of breast cancer reveals distinct long-term prognostic subtypes
Oncogenesis, 13 (1), 22
DOI 10.1038/s41389-024-00521-6, PubMed 38871719

Publications 2021

Lien TG, Ohnstad HO, Lingjærde OC, Vallon-Christersson J, Aaserud M, Sveli MAT, Borg Å, Osbreac OBO, Garred Ø, Borgen E, Naume B, Russnes H, Sørlie T (2021)
Sample Preparation Approach Influences PAM50 Risk of Recurrence Score in Early Breast Cancer
Cancers (Basel), 13 (23)
DOI 10.3390/cancers13236118, PubMed 34885228

Publications 2019

Tekpli X, Lien T, Røssevold AH, Nebdal D, Borgen E, Ohnstad HO, Kyte JA, Vallon-Christersson J, Fongaard M, Due EU, Svartdal LG, Sveli MAT, Garred Ø, OSBREAC, Frigessi A, Sahlberg KK, Sørlie T, Russnes HG, Naume B, Kristensen VN (2019)
An independent poor-prognosis subtype of breast cancer defined by a distinct tumor immune microenvironment
Nat Commun, 10 (1), 5499
DOI 10.1038/s41467-019-13329-5, PubMed 31796750

Publications 2017

Ohnstad HO, Borgen E, Falk RS, Lien TG, Aaserud M, Sveli MAT, Kyte JA, Kristensen VN, Geitvik GA, Schlichting E, Wist EA, Sørlie T, Russnes HG, Naume B (2017)
Prognostic value of PAM50 and risk of recurrence score in patients with early-stage breast cancer with long-term follow-up
Breast Cancer Res, 19 (1), 120
DOI 10.1186/s13058-017-0911-9, PubMed 29137653

Publications 2014

Ohnstad HO, Bruland OS, Taksdal I, Bjerkehagen B, Nenadovic M, Sæter G, Jørgensen LH, Hall KS (2014)
Response to preoperative chemotherapy in patients undergoing resection of pulmonary metastasis from soft tissue sarcoma - a predictor of outcome?
Acta Oncol, 53 (9), 1180-7
DOI 10.3109/0284186X.2014.899433, PubMed 24697744

Publications 2012

Ohnstad HO, Castro R, Sun J, Heintz KM, Vassilev LT, Bjerkehagen B, Kresse SH, Meza-Zepeda LA, Myklebost O (2012)
Correlation of TP53 and MDM2 genotypes with response to therapy in sarcoma
Cancer, 119 (5), 1013-22
DOI 10.1002/cncr.27837, PubMed 23165797

Publications 2011

Ohnstad HO, Paulsen EB, Noordhuis P, Berg M, Lothe RA, Vassilev LT, Myklebost O (2011)
MDM2 antagonist Nutlin-3a potentiates antitumour activity of cytotoxic drugs in sarcoma cell lines
BMC Cancer, 11, 211:1-11
DOI 10.1186/1471-2407-11-211, PubMed 21624110

Publications 2010

Kresse SH, Ohnstad HO, Bjerkehagen B, Myklebost O, Meza-Zepeda LA (2010)
DNA copy number changes in human malignant fibrous histiocytomas by array comparative genomic hybridisation
PLoS One, 5 (11), e15378
DOI 10.1371/journal.pone.0015378, PubMed 21085701

Publications 2009

Kresse SH, Ohnstad HO, Paulsen EB, Bjerkehagen B, Szuhai K, Serra M, Schaefer KL, Myklebost O, Meza-Zepeda LA (2009)
LSAMP, a novel candidate tumor suppressor gene in human osteosarcomas, identified by array comparative genomic hybridization
Genes Chromosomes Cancer, 48 (8), 679-93
DOI 10.1002/gcc.20675, PubMed 19441093

Revheim ME, Seierstad T, Berner JM, Bruland OS, Røe K, Ohnstad HO, Bjerkehagen B, Bach-Gansmo T (2009)
Establishment and characterization of a human gastrointestinal stromal tumour (GIST) xenograft in athymic nude mice
Anticancer Res, 29 (11), 4331-6
PubMed 20032375

Publications 2008

Kresse SH, Skårn M, Ohnstad HO, Namløs HM, Bjerkehagen B, Myklebost O, Meza-Zepeda LA (2008)
DNA copy number changes in high-grade malignant peripheral nerve sheath tumors by array CGH
Mol Cancer, 7, 48
DOI 10.1186/1476-4598-7-48, PubMed 18522746

Publications 2006

Meza-Zepeda LA, Kresse SH, Barragan-Polania AH, Bjerkehagen B, Ohnstad HO, Namløs HM, Wang J, Kristiansen BE, Myklebost O (2006)
Array comparative genomic hybridization reveals distinct DNA copy number differences between gastrointestinal stromal tumors and leiomyosarcomas
Cancer Res, 66 (18), 8984-93
DOI 10.1158/0008-5472.CAN-06-1972, PubMed 16982739

Publications 2005

Holtan A, Kongsgaard UE, Ohnstad HO (2005)
[Cancer pain in hospitalized patients]
Tidsskr Nor Laegeforen, 125 (4), 416-8
PubMed 15742010

Nov 11, 2004 Page visits: 17810