Blar i Department of Clinical Medicine på forfatter "Haldorsen, Ingfrid S."
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Aetiological risk factors are associated with distinct imaging findings in patients with chronic pancreatitis: A study of 959 cases from the Scandinavian Baltic Pancreatic Club (SBPC) imaging database
Engjom, Trond; Nordaas, Ingrid Kvåle; Tjora, Erling; Dimcevski, Georg Gjorgji; Haldorsen, Ingfrid S.; Olesen, Søren Schou; Drewes, Asbjørn Mohr; Zviniene, Kristina; Barauskas, Giedrus; Riis Jespersen, Hans Søe; Jensen, Nanna; Borch, Anders; Nøjgaard, Camilla; Novovic, Srdan; Kardasheva, Svetlana S.; Okhlobystin, Alexey; Hauge, Truls; Waage, Anne; Frøkjær, Jens Brøndum (Journal article; Peer reviewed, 2021)Objectives The relation between aetiology and structural changes of the pancreas in patients with chronic pancreatitis (CP) is not fully understood. Earlier studies are limited by focusing on selected factors in studies ... -
AIDS-related primary central nervous system lymphoma: a Norwegian national survey 1989–2003
Haldorsen, Ingfrid S.; Kråkenes, Jostein; Goplen, Anne Kristin; Dunlop, Oona; Mella, Olav; Espeland, Ansgar (Peer reviewed; Journal article, 2008-08-06)Background: Primary central nervous system lymphoma (PCNSL) is a frequent complication in acquired immunodeficiency syndrome (AIDS). The objective of this survey was to investigate incidence, clinical features, radiological ... -
Automated segmentation of endometrial cancer on MR images using deep learning
Hodneland, Erlend; Dybvik, Julie Andrea; Wagner-Larsen, Kari Strøno; Solteszova, Veronika; Zanna, Antonella; Fasmer, Kristine Eldevik; Krakstad, Camilla; Lundervold, Arvid; Lundervold, Alexander Selvikvåg; Salvesen, Øyvind; Erickson, Bradley J.; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2021)Preoperative MR imaging in endometrial cancer patients provides valuable information on local tumor extent, which routinely guides choice of surgical procedure and adjuvant therapy. Furthermore, whole-volume tumor analyses ... -
Comparing screening outcomes for digital breast tomosynthesis and digital mammography by automated breast density in a randomized controlled trial: Results from the to-be trial
Moshina, Nataliia; Aase, Hildegunn Siv; Danielsen, Anders Skyrud; Haldorsen, Ingfrid S.; Lee, Christoph I.; Zackrisson, Sophia; Hofvind, Solveig (Journal article; Peer reviewed, 2020)Background: Digital breast tomosynthesis (DBT) is considered superior to digital mammography (DM) for women with dense breasts. Purpose: To identify differences in screening outcomes, including rates of recall, ... -
Diagnostic Accuracy of Transabdominal Ultrasound and Computed Tomography in Chronic Pancreatitis: A Head-to-Head Comparison
Nordaas, Ingrid Kvåle; Engjom, Trond; Gilja, Odd Helge; Havre, Roald Flesland; Sangnes, Dag André; Haldorsen, Ingfrid S.; Dimcevski, Georg Gjorgji (Journal article; Peer reviewed, 2021)Purpose Computed tomography (CT) is the most used imaging modality for diagnosing chronic pancreatitis (CP), but advances in transabdominal ultrasound (US) technology have given US a position as a viable alternative. We ... -
Diagnostic accuracy of transabdominal ultrasound in chronic pancreatitis
Engjom, Trond; Sangnes, Dag André; Havre, Roald Flesland; Erchinger, Friedemann Georg; Pham, Khanh Do-Cong; Haldorsen, Ingfrid S.; Gilja, Odd Helge; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2017-04)The performance of transabdominal ultrasound (US) in chronic pancreatitis (CP) following the advances in US technology made during recent decades has not been explored. Our aim in this prospective study was to evaluate the ... -
Early screening outcomes before, during, and after a randomized controlled trial with digital breast tomosynthesis
Holen, åsne Sørlien; Bergan, Marie Burns; Lee, Christoph I.; Zackrisson, Sophia; Moshina, Nataliia; Aase, Hildegunn Siv; Haldorsen, Ingfrid S.; Hofvind, Solveig Sand-Hanssen (Journal article; Peer reviewed, 2023)Purpose To describe and compare early screening outcomes before, during and after a randomized controlled trial with digital breast tomosynthesis (DBT) including synthetic 2D mammography versus standard digital mammography ... -
Endorectal ultrasonography, strain elastography and MRI differentiation of rectal adenomas and adenocarcinomas.
Waage, Jo Erling Riise; Leh, Sabine Maria; Røsler, Cornelia; Pfeffer, Frank; Bach, Simon; Havre, Roald Flesland; Haldorsen, Ingfrid S.; Ødegaard, Svein; Baatrup, Gunnar (Peer reviewed; Journal article, 2015-02)Aim Strain elastography is a method for recording tissue hardness. Strain in different areas may be compared using strain ratio (SR). The aims of this study were to validate a previously proposed SR cut-off value of 1.25 ... -
Feasibility and utility of MRI and dynamic 18F-FDG-PET in an orthotopic organoid-based patient-derived mouse model of endometrial cancer
Espedal, Heidi; Berg, Hege Fredriksen; Fonnes, Tina; Fasmer, Kristine Eldevik; Krakstad, Camilla; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2021)Background: Pelvic magnetic resonance imaging (MRI) and whole-body positron emission tomography-computed tomography (PET-CT) play an important role at primary diagnostic work-up and in detecting recurrent disease in ... -
Imaging of preclinical endometrial cancer models for monitoring tumor progression and response to targeted therapy
Espedal, Heidi; Fonnes, Tina; Fasmer, Kristine Eldevik; Krakstad, Camilla; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2019-11-27)Endometrial cancer is the most common gynecologic malignancy in industrialized countries. Most patients are cured by surgery; however, about 15% of the patients develop recurrence with limited treatment options. Patient-derived ... -
Impact of body mass index and fat distribution on sex steroid levels in endometrial carcinoma: A retrospective study
van Weelden, Willem Jan; Fasmer, Kristine Eldevik; Tangen, Ingvild Løberg; IntHout, Joanna; Abbink, Karin; van Herwaarden, Antonius E.; Krakstad, Camilla; Massuger, Leon F.A.G.; Haldorsen, Ingfrid S.; Pijnenborg, Johanna M.A. (Peer reviewed; Journal article, 2019-06-07)Background Obesity is an important cause of multiple cancer types, amongst which endometrial cancer (EC). The relation between obesity and cancer is complicated and involves alterations in insulin metabolism, response to ... -
Interobserver agreement and prognostic impact for MRI–based 2018 FIGO staging parameters in uterine cervical cancer
Wagner-Larsen, Kari Strøno; Lura, Njål Gjærde; Salvesen, Øyvind; Halle, Mari Kyllesø; Forsse, David Erik; Trovik, Jone; Smit, Noeska Natasja; Krakstad, Camilla; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2022)Objectives To evaluate the interobserver agreement for MRI–based 2018 International Federation of Gynecology and Obstetrics (FIGO) staging parameters in patients with cervical cancer and assess the prognostic value of ... -
Longitudinal effects of adjuvant chemotherapy and lymph node staging on patient-reported outcomes in endometrial cancer survivors: a prospective cohort study
Forsse, David Erik; Barbero, Mark L.; Werner, Henrica Maria Johanna; Woie, Kathrine; Nordskar, Nina Jebens; Berge Nilsen, Elisabeth; Ellstrøm Engh, Marie; Vistad, Ingvild; Rege, Astri; Sævik-Lode, Margaret; Andreasen, Stine; Haldorsen, Ingfrid S.; Trovik, Jone; Krakstad, Camilla (Journal article; Peer reviewed, 2021)Background: Most patients with endometrial cancer with localized disease are effectively treated and survive for a long time. The primary treatment is hysterectomy, to which surgical staging procedures may be added to ... -
Mammographic features and screening outcome in a randomized controlled trial comparing digital breast tomosynthesis and digital mammography
Aase, Hildegunn Siv; Danielsen, Anders Skyrud; Hoff, Solveig Roth; Holen, Åsne Sørlien; Haldorsen, Ingfrid S.; Hovda, Tone; Hanestad, Berit; Sandvik, Cecilia Karolina; Hofvind, Solveig (Journal article; Peer reviewed, 2021)Purpose To compare the distribution of mammographic features among women recalled for further assessment after screening with digital breast tomosynthesis (DBT) versus digital mammography (DM), and to assess associations ... -
Microvascular proliferation is associated with high tumour blood flow by mpMRI and disease progression in primary prostate cancer
Børretzen, Astrid; Reisæter, Lars Anders Rokne; Ringheim, Anders; Gravdal, Karsten; Haukaas, Svein Andreas; Fasmer, Kristine Eldevik; Haldorsen, Ingfrid S.; Beisland, Christian; Akslen, Lars Andreas; Halvorsen, Ole Johan (Journal article; Peer reviewed, 2023)Active angiogenesis may be assessed by immunohistochemistry using Nestin, a marker of newly formed vessels, combined with Ki67 for proliferating cells. Here, we studied microvascular proliferation by Nestin-Ki67 co-expression ... -
MRI-assessed tumor-free distance to serosa predicts deep myometrial invasion and poor outcome in endometrial cancer
Dybvik, Julie Andrea; Fasmer, Kristine Eldevik; Ytre-Hauge, Sigmund; Husby, Jenny Hild Aase; Salvesen, Øyvind; Stefansson, Ingunn Marie; Krakstad, Camilla; Trovik, Jone; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2022)Objectives To explore the diagnostic accuracy of preoperative magnetic resonance imaging (MRI)-derived tumor measurements for the prediction of histopathological deep (≥ 50%) myometrial invasion (pDMI) and prognostication ... -
An mri-based radiomic prognostic index predicts poor outcome and specific genetic alterations in endometrial cancer
Jacob, Havjin; Dybvik, Julie Andrea; Ytre-Hauge, Sigmund; Fasmer, Kristine E.; Høivik, Erling Andre; Trovik, Jone; Krakstad, Camilla; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2021)Integrative tumor characterization linking radiomic profiles to corresponding gene expression profiles has the potential to identify specific genetic alterations based on non-invasive radiomic profiling in cancer. The aim ... -
Prediction of Surgical Outcome in Advanced Ovarian Cancer by Imaging and Laparoscopy: A Narrative Review
Pinto, Patrícia; Burgetova, Andrea; Cibula, David; Haldorsen, Ingfrid S.; Indrielle-Kelly, Tereza; Fischerova, Daniela (Journal article; Peer reviewed, 2023)Maximal-effort upfront or interval debulking surgery is the recommended approach for advanced-stage ovarian cancer. The role of diagnostic imaging is to provide a systematic and structured report on tumour dissemination ... -
Preoperative 18F-FDG PET/CT tumor markers outperform MRI-based markers for the prediction of lymph node metastases in primary endometrial cancer
Fasmer, Kristine Eldevik; Gulati, Ankush; Dybvik, Julie Andrea; Ytre-Hauge, Sigmund; Salvesen, Øyvind; Trovik, Jone; Krakstad, Camilla; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2020)Objectives To compare the diagnostic accuracy of preoperative 18F-FDG PET/CT and MRI tumor markers for prediction of lymph node metastases (LNM) and aggressive disease in endometrial cancer (EC). Methods Preoperative ... -
Preoperative pelvic MRI and 2-[18F]FDG PET/CT for lymph node staging and prognostication in endometrial cancer—time to revisit current imaging guidelines?
Fasmer, Kristine Eldevik; Gulati, Ankush; Dybvik, Julie Andrea; Wagner-Larsen, Kari Strøno; Lura, Njål Gjærde; Salvesen, Øyvind; Forsse, David Erik; Trovik, Jone; Pijnenborg, Johanna M. A.; Krakstad, Camilla; Haldorsen, Ingfrid S. (Journal article; Peer reviewed, 2022)Objective This study presents the diagnostic performance of four different preoperative imaging workups (IWs) for prediction of lymph node metastases (LNMs) in endometrial cancer (EC): pelvic MRI alone (IW1), MRI and ...