2025

• Tollefsen, Sofie Eline; Meta, Rahmina; Solheim, Ole Skeidsvoll; Mjønes, Patricia Gjertrud; Vestrheim, Ingfrid; Sjursen, Wenche. (2025) Merlin immunoreactivity fails to predict neurofibromatosis type 2 mutations in human meningiomas. Journal of Neuropathology and Experimental Neurology
  Academic article
• Meta, Rahmina; Pettersen, Henrik Sahlin; Tollefsen, Sofie Eline; Ytterhus, Borgny; Salvesen, Øyvind Olav; Sjursen, Wenche. (2025) Tumour-associated macrophages in human meningiomas. PLOS ONE
  Academic article

2024

• Tollefsen, Sofie Eline; Solheim, Ole Skeidsvoll; Mjønes, Patricia Gjertrud; Torp, Sverre Helge. (2024) Chromogranin A in human meningiomas. Neuro-Oncology
  Abstract
• Meta, Rahmina; Dai, Hong Yan; Sjursen, Wenche; Torp, Sverre Helge. (2024) TERT promotor mutations in atypical meningiomas. Neuro-Oncology
  Abstract
• Meta, Rahmina; Pettersen, Henrik Sahlin; Tollefsen, Sofie Eline; Ytterhus, Borgny; Salvesen, Øyvind; Sjursen, Wenche. (2024) Clinicopathological aspects of tumour-associated macrophages in human meningiomas. Neuropathology and Applied Neurobiology
  Abstract
• Mirian, Christian; Jensen, Lasse Rehné; Juratli, Tareq A.; Maier, Andrea Daniela; Torp, Sverre Helge; Shih, Helen A.. (2024) The importance of considering competing risks in recurrence analysis of intracranial meningioma. Journal of Neuro-Oncology
  Academic article

2023

• Torp, Sverre Helge; Arnli, Magnus Bossum; Scheie, David. (2023) Clinicopathological significance of concurrent ErbB receptor expression in human meningioma. Molecular and Clinical Oncology
  Academic article
• Torp, Sverre Helge; Meta, Rahmina; Tollefsen, Sofie Eline; Vestrheim, Ingfrid; Sjursen, Wenche. (2023) Merlin expression in human meningiomas - An immunohistochemical study. Journal of Neuropathology and Experimental Neurology
  Abstract
• Mühlenpfordt, Melina; Olsen, Emma Bøe; Kotopoulis, Spiros; Torp, Sverre Helge; Snipstad, Sofie; Davies, Catharina de Lange. (2023) Real-Time Intravital Imaging of Acoustic Cluster Therapy–Induced Vascular Effects in the Murine Brain. Ultrasound in Medicine and Biology
  Academic article
• Fernandez, Jessica Lage; Årbogen, Sara Beate Stjern; Sadeghinia, Mohammadjavad; Haram, Karin Margrete; Snipstad, Sofie; Torp, Sverre Helge. (2023) A Comparative Analysis of Orthotopic and Subcutaneous Pancreatic Tumour Models: Tumour Microenvironment and Drug Delivery. Cancers
  Academic article
• Tollefsen, Sofie Eline; Solheim, Ole Skeidsvoll; Mjønes, Patricia Gjertrud; Torp, Sverre Helge. (2023) Meningiomas and Somatostatin Analogs: A Systematic Scoping Review on Current Insights and Future Perspectives. International Journal of Molecular Sciences
  Academic article

2022

• Torp, Sverre Helge; Solheim, Ole; Skjulsvik, Anne Jarstein. (2022) The WHO 2021 Classification of Central Nervous System tumours: a practical update on what neurosurgeons need to know—a minireview. Acta Neurochirurgica
  Academic article
• Ng, Serina; Healey, Andrew J.; Sontum, Per Christian; Kvåle, Svein; Torp, Sverre Helge; Sulheim, Einar. (2022) Effect of acoustic cluster therapy (ACT®) combined with chemotherapy in a patient-derived xenograft mouse model of pancreatic cancer. Journal of Controlled Release
  Academic article

2021

• Struksnæs, Camilla; Vogt, Christina; Blaas, Harm-Gerd Karl; Eik-Nes, Sturla; Torp, Sverre Helge. (2021) Correlation between prenatal ultrasound and postmortem findings in fetuses with congenital anomalies. Termination of pregnancy (TOP) over 30 years. NTNU NTNU
  Doctoral dissertation
• Torp, Sverre Helge; Arnli, Magnus Bossum. (2021) Concurrent expression of erbB receptor proteins in human meningiomas. 2nd International E-Conference on Cancer Science and Therapy
  Abstract
• Olsman, Marieke; Mühlenpfordt, Melina; Olsen, Emma Bøe; Torp, Sverre Helge; Kotopoulis, Spiros; Rijcken, Cristianne JF. (2021) Acoustic Cluster Therapy (ACT®) increases blood-brain barrier permeability and enhances accumulation of core-crosslinked polymeric micelles. Journal of Controlled Release
  Academic article
• Tollefsen, Sofie Eline; Jarmund, Anders Hagen; Ytterhus, Borgny; Salvesen, Øyvind; Mjønes, Patricia; Torp, Sverre Helge. (2021) Somatostatin receptors in human meningiomas—clinicopathological aspects. Cancers
  Academic article
• Meta, Rahmina; Boldt, Henning B.; Kristensen, Bjarne W.; Sahm, Felix; Sjursen, Wenche; Torp, Sverre Helge. (2021) Methylation signature of atypical meningiomas. Clinical Neuropathology
  Abstract
• Hosainey, Sayied Abdol Mohieb; Bouget, David Nicolas Jean-Marie; Reinertsen, Ingerid; Sagberg, Lisa Millgård; Torp, Sverre Helge; Jakola, Asgeir Store. (2021) Are there predilection sites for intracranial meningioma? A population-based atlas. Neurosurgical review
  Academic article
• Meta, Rahmina; Boldt, Henning B.; Kristensen, Bjarne W.; Sahm, Felix; Sjursen, Wenche; Torp, Sverre Helge. (2021) The prognostic value of methylation signatures and NF2 mutations in atypical meningiomas. Cancers
  Academic article

2020

• Skjulsvik, Anne Jarstein; Bø, Hans Kristian; Jakola, Asgeir S; Berntsen, Erik Magnus; Bø, Lars Eirik; Reinertsen, Ingerid. (2020) Is the anatomical distribution of low-grade gliomas linked to regions of gliogenesis?. Journal of Neuro-Oncology
  Academic article
• Mikkelsen, Vilde Elisabeth; Dai, Hong Yan; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole. (2020) MGMT promoter methylation status is not related to histological or radiological features in treatment-naïve glioblastoma patients. Neuropathology and Applied Neurobiology
  Abstract
• Mikkelsen, Vilde Elisabeth; Hong, Yan Dai; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole. (2020) MGMT promoter methylation status Is not related to histological or radiological features in IDH wild-type glioblastomas. Journal of Neuropathology and Experimental Neurology
  Academic article
• Torp, Sverre Helge; Scheie, David. (2020) Advances in Research on Human Meningiomas. Cancers
  Editorial
• Afadzi, Mercy; Myhre, Ola Finneng; Yemane, Petros Tesfamichael; Bjørkøy, Astrid; Torp, Sverre Helge; Wamel, Annemieke van. (2020) Effect of Acoustic Radiation Force on the Distribution of Nanoparticles in Solid Tumors. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
  Academic article
• Torp, Sverre Helge. (2020) On the use of proliferation markers in human meningiomas. Clinical Neuropathology
  Reader opinion piece
• Mikkelsen, Vilde Elisabeth; Solheim, Ole; Salvesen, Øyvind; Torp, Sverre Helge. (2020) The histological representativeness of glioblastoma tissue samples. Acta Neurochirurgica
  Academic article
• Priesterbach-Ackley, L.P.; Boldt, H.B.; Petersen, J.K.; Bervoets, N.; Scheie, D.; Ulhøi, B.P.. (2020) Brain tumour diagnostics using a DNA methylation-based classifier as a diagnostic support tool. Neuropathology and Applied Neurobiology
  Academic article

2019

• Kvisten, Magnus; Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Solheim, Ole; Want, Johannes Jacobus Leendert van der; Torp, Sverre Helge. (2019) Microglia and macrophages in human glioblastomas: A morphological and immunohistochemical study. Molecular and Clinical Oncology
  Academic article
• Pham, Duc-Tien; Skaland, Ivar; Winther, Theo L.; Salvesen, Øyvind; Torp, Sverre Helge. (2019) Correlation Between Digital and Manual Determinations of Ki-67/MIB-1 Proliferative Indices in Human Meningiomas. International Journal of Surgical Pathology
  Academic article
• Arnli, Magnus Bossum; Meta, Rahmina; Lydersen, Stian; Torp, Sverre Helge. (2019) HER3 and HER4 are highly expressed in human meningiomas. Pathology, Research and Practice
  Academic article
• Yemane, Petros Tesfamichael; Åslund, Andreas; Snipstad, Sofie; Bjørkøy, Astrid; Grendstad, Kristin; Berg, Sigrid. (2019) Effect of Ultrasound on the Vasculature and Extravasation of Nanoscale Particles Imaged in Real Time. Ultrasound in Medicine and Biology
  Academic article
• Bø, Hans Kristian; Solheim, Ole; Kvistad, Kjell Arne; Berntsen, Erik Magnus; Torp, Sverre Helge; Skjulsvik, Anne Jarstein. (2019) Intraoperative 3D ultrasound-guided resection of diffuse low-grade gliomas: radiological and clinical results. Journal of Neurosurgery
  Academic article

2018

• Arnli, Magnus Bossum; Winther, Theo L.; Lydersen, Stian; Torp, Sverre Helge. (2018) Prognostic value of ErbB2/HER2 in human meningiomas. PLOS ONE
  Academic article
• Sulheim, Einar; Kim, Jana; Wamel, Annemieke van; Kim, Eugene; Snipstad, Sofie; Vidic, Igor. (2018) Multi-modal characterization of vasculature and nanoparticle accumulation in five tumor xenograft models. Journal of Controlled Release
  Academic article
• Kvisten, Magnus; Want, Johannes Van der; Torp, Sverre Helge. (2018) The relationship between tumour-associated macrophages and glioblastoma growth. Neuropathology and Applied Neurobiology
  Abstract
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Granli, Unn Sophie; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole. (2018) Angiogenesis and radiological tumor growth in patients with glioblastoma. BMC Cancer
  Academic article
• Torp, Sverre Helge; Winther, Theo L.; Lydersen, Stian; Arnli, Magnus Bossum. (2018) MNGI-29. Prognostic value of c-erbB2/HER2 expression in human meningiomas. Neuro-Oncology
  Abstract
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Granli, Unn Sophie; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole. (2018) P04.35 Preoperative tumor growth and microvessel density measurements in patients with glioblastoma. Neuro-Oncology
  Abstract
• Arnli, Magnus B.; Torp, Sverre Helge. (2018) Expression and prognostic value of HER3 and HER4 in meningiomas - an immunohistochemical study. Neuro-Oncology
  Abstract

2017

• Varughese, Rosilin; Skjulsvik, Anne Jarstein; Torp, Sverre Helge. (2017) Prognostic value of survivin and DNA topoisomerase IIα in diffuse and anaplastic astrocytomas. Pathology, Research and Practice
  Academic article
• Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Berntsen, Erik Magnus; Nordrum, Ivar Skjåk; Salvesen, Øyvind; Solheim, Ole. (2017) Histopathologic features in relation to pretreatment tumor growth in patients with glioblastoma. World Neurosurgery
  Academic article
• Lelu, Sylvie; Afadzi, Mercy; Berg, Sigrid; Åslund, Andreas; Torp, Sverre Helge; Sattler, Wolfgang. (2017) Primary Porcine Brain Endothelial Cells as In Vitro Model to Study Effects of Ultrasound and Microbubbles on Blood-Brain Barrier Function. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
  Academic article
• Stensjøen, Anne Line; Berntsen, Erik Magnus; Mikkelsen, Vilde Elisabeth; Torp, Sverre Helge; Jakola, Asgeir Store; Salvesen, Øyvind. (2017) Does Pretreatment Tumor Growth Hold Prognostic Information for Patients with Glioblastoma?. World Neurosurgery
  Academic article
• Munkvold, Bodil Karoline Ravn; Bø, Hans Kristian; Jakola, Asgeir Store; Reinertsen, Ingerid; Berntsen, Erik Magnus; Unsgård, Geirmund. (2017) Tumor volume assessment in low-grade gliomas: a comparison of preoperative magnetic resonance imaging to coregistered intraoperative 3-dimensional ultrasound recordings. Neurosurgery
  Academic article
• Åslund, Karl Olof Andreas; Snipstad, Sofie; Healey, Andrew J.; Kvåle, Svein; Torp, Sverre Helge; Sontum, Per C.. (2017) Efficient Enhancement of Blood–Brain Barrier Permeability Using Acoustic Cluster Therapy (ACT). Theranostics
  Academic article
• Arnli, Magnus Bossum; Backer-Grøndahl, Thomas; Ytterhus, Borgny; Granli, Unn Sophie; Lydersen, Stian; Gulati, Sasha. (2017) Expression and clinical value of EGFR in human meningiomas. PeerJ
  Academic article
• Jakola, Asgeir Store; Skjulsvik, Anne Jarstein; Myrmel, Kristin Smistad; Sjåvik, Kristin; Unsgård, Geirmund; Torp, Sverre Helge. (2017) Surgical resection versus watchful waiting in low-grade gliomas. Annals of Oncology
  Academic article
• Snipstad, Sofie; Berg, Sigrid; Mørch, Ýrr Asbjørg; Bjørkøy, Astrid; Sulheim, Einar; Hansen, Rune. (2017) Ultrasound Improves the Delivery and Therapeutic Effect of Nanoparticle-Stabilized Microbubbles in Breast Cancer Xenografts. Ultrasound in Medicine and Biology
  Academic article
• Winther, Theo Leon; Torp, Sverre Helge. (2017) MCM7 expression is a promising predictor of recurrence in patients surgically resected for meningiomas. Journal of Neuro-Oncology
  Academic article
• Winther, Theo L.; Torp, Sverre Helge. (2017) DNA topoisomerase IIα and mitosin expression predict meningioma recurrence better than histopathological grade and MIB-1 after initial surgery. PLOS ONE
  Academic article
• Winther, Theo L.; Torp, Sverre Helge. (2017) The anti-apoptotic protein survivin can improve the prognostication of meningioma patients. PLOS ONE
  Academic article

2016

• Varughese, Rosilin; Lind-Landström, Tove; Habberstad, Andreas Hanssønn; Salvesen, Øyvind; Haug, Camilla Spersrud; Sundstrøm, Stein Harald. (2016) Mitosin and pHH3 predict poorer survival in astrocytomas WHO grades II and III. Journal of Clinical Pathology
  Academic article
• Winther, Theo L.; Torp, Sverre Helge. (2016) The significance of the extent of resection in modern neurosurgical practice of WHO grade I meningiomas. World Neurosurgery
  Academic article
• Winther, Theo L.; Arnli, Magnus Bossum; Salvesen, Øyvind; Torp, Sverre Helge. (2016) Phosphohistone-H3 Proliferation Index Is Superior to Mitotic Index and MIB-1 Expression as a Predictor of Recurrence in Human Meningiomas. American Journal of Clinical Pathology
  Academic article
• Varughese, Rosilin; Torp, Sverre Helge. (2016) Survivin and gliomas: A literature review. Oncology Letters
  Academic literature review

2015

• Varughese, Rosilin K.; Torp, Sverre Helge. (2015) Mitosin and survivin in grade II and III astrocytomas. Clinical Neuropathology
  Abstract
• Åslund, Andreas; Berg, Sigrid; Hak, Sjoerd; Mørch, Ýrr Asbjørg; Torp, Sverre Helge; Sandvig, Axel. (2015) Nanoparticle delivery to the brain - By focused ultrasound and self-assembled nanoparticle-stabilized microbubbles. Journal of Controlled Release
  Academic article
• Skovdahl, Helene Kolstad; Granlund, Atle Van Beelen; Østvik, Ann Elisabet; Bruland, Torunn; Bakke, Ingunn; Torp, Sverre Helge. (2015) Expression of CCL20 and its corresponding receptor CCR6 is enhanced in active inflammatory bowel disease, and TLR3 mediates CCL20 expression in colonic epithelial cells. PLOS ONE
  Academic article
• Mikkelsen, Vilde E.; Torp, Sverre Helge. (2015) The frequencies of histopathological features in human glioblastomas - a descriptive study. Clinical Neuropathology
  Abstract
• Arnli, Magnus B.; Torp, Sverre Helge. (2015) Expression of internal and external domains of EGFR in human meningiomas. Clinical Neuropathology
  Abstract

2014

• Skjulsvik, Anne Jarstein; Kepka, Aleksandra; Torp, Sverre Helge. (2014) Ki-67/MIB-1 immunostaining in human meningiomas. Virchows Archiv
  Abstract
• Varughese, Rosilin k.; Landström, Tove; Torp, Sverre Helge. (2014) Prognostic, or not, that is the question: DNA Topoisomerase II alpha in WHO grade II astrocytomas. Virchows Archiv
  Abstract
• Jakola, Asgeir S; Jørgensen, Arve; Selbekk, Tormod; Michler, Ralf-Peter; Solheim, Ole; Torp, Sverre Helge. (2014) Animal study assessing safety of an acoustic coupling fluid that holds the potential to avoid surgically induced artifacts in 3D ultrasound guided operations. BMC Medical Imaging
  Academic article
• Backer-Grøndahl, Thomas; Moen, Bjørnar; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2014) Histopathology and prognosis in human meningiomas. APMIS - Journal of Pathologiy, Microbiology and Immunology
  Academic article
• Tofte, Kathrine; Berger, Cathrine; Torp, Sverre Helge; Solheim, Ole. (2014) The diagnostic properties of frozen sections in suspected intracranial tumors: A study of 578 consecutive cases. Surgical Neurology International
  Academic article
• Torp, Sverre Helge; Mørk, Jørgen Negård; Torp, Morten Overrein; Skjulsvik, Anne Jarstein. (2014) The use of Ki-67/MIB-1 immunostaining in human gliomas. Neuropathology and Applied Neurobiology
  Abstract
• Østvik, Ann Elisabet; Granlund, Atle Van Beelen; Gustafsson, Björn; Torp, Sverre Helge; Espevik, Terje; Mollnes, Tom Eirik. (2014) Mucosal toll-like receptor 3-dependent synthesis of complement factor B and systemic complement activation in inflammatory bowel disease. Inflammatory Bowel Diseases
  Academic article
• Skjulsvik, Anne Jarstein; Mørk, Jørgen Negård; Torp, Morten Overrein; Torp, Sverre Helge. (2014) Ki-67/MIB-1 immunostaining in a cohort of human gliomas. International Journal of Clinical and Experimental Pathology (IJCEP)
  Academic article
• Backer-Grøndahl, Thomas; Moen, Bjørnar; Arnli, Magnus Bossum; Torseth, Kathrin; Torp, Sverre Helge. (2014) Immunohistochemical characterization of brain-invasive meningiomas. International Journal of Clinical and Experimental Pathology (IJCEP)
  Academic article
• Jakola, Asgeir S; Unsgård, Geirmund; Myrmel, Kristin Smistad; Kloster, Roar; Torp, Sverre Helge; Sagberg, Lisa Millgård. (2014) Surgical strategies in low-grade gliomas and implications for long-term quality of life. Journal of clinical neuroscience
  Academic article

2013

• Landström, Tove; Varughese, Rosilin; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2013) Expression and clinical significance of the proliferation marker minichromosome maintenance protein 2 (Mcm2) in diffuse astrocytomas WHO grade II. Diagnostic Pathology
  Academic article
• Granlund, Atle Van Beelen; Østvik, Ann Elisabet; Brenna, Øystein; Torp, Sverre Helge; Gustafsson, Björn; Sandvik, Arne Kristian. (2013) REG gene expression in inflamed and healthy colon mucosa explored by in situ hybridisation. Cell and Tissue Research
  Academic article
• Johansen, Krisztina; Torp, Sverre Helge; Rydland, Jana; Aasly, Jan. (2013) Progressive multifocal leukoencephalopathy in an immunocompetent patient?. Case Reports in Neurology
  Academic article
• Morken, Tora Sund; Nyman, Axel Karl Gottfrid; Sandvig, Ioanna; Torp, Sverre Helge; Skranes, Jon Sverre; Goa, Pål Erik. (2013) Brain Development after Neonatal Intermittent Hyperoxia-Hypoxia in the Rat Studied by Longitudinal MRI and Immunohistochemistry. PLOS ONE
  Academic article
• Waage, Ingunn Syversen; Vreim, Ingeborg; Torp, Sverre Helge. (2013) C-erbB2/HER2 in Human Gliomas, Medulloblastomas, and Meningiomas: A Minireview. International Journal of Surgical Pathology
  Academic literature review
• Østvik, Ann Elisabet; Granlund, Atle; Bugge, Marit; Nilsen, Nadra; Torp, Sverre Helge; Waldum, Helge. (2013) Enhanced expression of CXCL10 in inflammatory bowel disease: Potential role of mucosal toll-like 3 receptor stimulation. Inflammatory Bowel Diseases
  Academic article
• Landström, Tove; Varughese, Rosilin k.; Torp, Sverre Helge. (2013) Prognostic value of the minichromosome maintenance protein 2 (Mcm2) in grade II astrocytomas - an immunohistochemical study. Clinical Neuropathology
  Abstract
• Sjøbakk, Torill Eidhammer; Vettukattil, Riyas M; Gulati, Michel; Gulati, Sasha; Lundgren, Steinar; Gribbestad, Ingrid S. (2013) Metabolic profiles of brain metastases. International Journal of Molecular Sciences
  Academic article
• Granlund, Atle Van Beelen; Flatberg, Arnar; Østvik, Ann Elisabet; Drozdov, Ignat; Gustafsson, Björn; Kidd, Mark. (2013) Whole Genome Gene Expression Meta-Analysis of Inflammatory Bowel Disease Colon Mucosa Demonstrates Lack of Major Differences between Crohn's Disease and Ulcerative Colitis. PLOS ONE
  Academic article
• Jakola, Asgeir; Unsgård, Geirmund; Myrmel, Kristin Smistad; Kloster, Roar; Torp, Sverre Helge; Losvik, Ole Kristian. (2013) Surgical strategy in grade II astrocytoma: a population-based analysis of survival and morbidity with a strategy of early resection as compared to watchful waiting. Acta Neurochirurgica
  Academic article
• Østvik, Ann Elisabet; Granlund, Atle Van Beelen; Torp, Sverre Helge; Flatberg, Arnar; Beisvag, Vidar; Waldum, Helge. (2013) Expression of Toll-like receptor-3 is enhanced in active inflammatory bowel disease and mediates the excessive release of lipocalin 2. Clinical and Experimental Immunology
  Academic article
• Vettukattil, Riyas M; Gulati, Michel; Sjøbakk, Torill Eidhammer; Jakola, Asgeir S; Kvernmo, Nadja; Torp, Sverre Helge. (2013) Differentiating diffuse World Health Organization grade II and IV astrocytomas with ex vivo magnetic resonance spectroscopy. Neurosurgery
  Academic article

2012

• Aune, Guro; Torp, Sverre Helge; Syversen, Unni; Hagen, Bjørn; Tingulstad, Solveig. (2012) Ten years' experience with centralized surgery of ovarian cancer in one health region in Norway. International Journal of Gynecological Cancer
  Academic article
• Østvik, Ann Elisabet; Granlund, Atle Van Beelen; Torp, Sverre Helge; Flatberg, Arnar; Waldum, Helge; Espevik, Terje. (2012) Induction of Lipocalin-2 in Colonic Epithelial Cells in Inflammatory Bowel Disease. Inflammatory Bowel Diseases
  Abstract
• Østvik, Ann Elisabet; Nilsen, Nadra; Granlund, Atle; Torp, Sverre Helge; Flatberg, Arnar; Waldum, Helge. (2012) Enhanced expression of CXCL10 in inflammatory bowel disease-role of mucosal TLR3 stimulation. Journal of Crohn’s and Coltis Supplements
  Abstract
• Jakola, Asgeir S; Myrmel, Kristin Smistad; Kloster, Roar; Torp, Sverre Helge; Lindal, Sigurd; Unsgård, Geirmund. (2012) Comparison of a Strategy Favoring Early Surgical Resection vs a Strategy Favoring Watchful Waiting in Low-Grade Gliomas. Journal of the American Medical Association (JAMA)
  Academic article
• Varughese, Rosilin; Landström, Tove; Salvesen, Øyvind; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2012) Does the proliferation marker mitosin have prognostic value in patients with diffuse astrocytomas WHO grade II?. Clinical Neuropathology
  Abstract
• Aune, Guro; Stunes, AK; Lian, AM; Reseland, JE; Tingulstad, Solveig; Torp, Sverre Helge. (2012) Circulating interleukin-8 and plasminogen activator inhibitor-1 are increased in women with ovarian carcinoma. Results in Immunology
  Academic article
• Sæther, Carl Andrew; Torsteinsen, Magne; Torp, Sverre Helge; Sundstrøm, Stein Harald; Unsgård, Geirmund; Solheim, Ole. (2012) Did survival improve after the implementation of intraoperative neuronavigation and 3D ultrasound in glioblastoma surgery? A retrospective analysis of 192 primary operations. Minimally Invasive Neurosurgery
  Academic article
• Landström, Tove; Habberstad, Andreas Hanssønn; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2012) Prognostic value of histological features in diffuse astrocytomas WHO grade II. International Journal of Clinical and Experimental Pathology (IJCEP)
  Academic article
• Stenvik, Jørgen; Sletta, Håvard; Grimstad, Øystein; Pukstad, Brita; Ryan, Liv; Aune, Randi. (2012) Alginates induce differentiation and expression of CXCR7 and CXCL12/SDF-1 in human keratinocytes - the role of calcium. Journal of Biomedical Materials Research. Part A
  Academic article
• Granlund, Atle; Flatberg, Arnar; Østvik, Ann Elisabet; Drozdov, I; Gustafsson, Björn; Kidd, M. (2012) Dissecting the IBD Transcriptome. Inflammatory Bowel Diseases
  Abstract
• Habberstad, Andreas Hanssønn; Landström, Tove; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2012) Primary human glioblastomas - prognostic value of clinical and histopathological parameters. Clinical Neuropathology
  Academic article
• Habberstad, Andreas Hanssønn; Landström, Tove; Torp, Sverre Helge. (2012) The histopathological spectrum of primary human glioblastomas with relations to tumour biology. Journal of Clinical & Experimental Pathology
  Academic article
• Havnes, Marianne Bjordal; Widerøe, Marius; Thuen, Marte; Torp, Sverre Helge; Brubakk, Alf O; Møllerløkken, Andreas. (2012) Simulated dive in rats lead to acute changes in cerebral blood flow on MRI, but no cerebral injuries to grey or white matter. European Journal of Applied Physiology
  Academic article
• Backer-Grøndahl, Thomas; Moen, Bjørnar Høvik; Torp, Sverre Helge. (2012) The histopathological spectrum of human meningiomas. International Journal of Clinical and Experimental Pathology (IJCEP)
  Academic article
• Torp, Sverre Helge. (2012) Expression of c-erbB2/HER2 in human astrocytomas. Clinical Neuropathology
  Abstract
• Jakola, Asgeir S; Unsgård, Geirmund; Myrmel, Kristin Smistad; Kloster, Roar; Torp, Sverre Helge; Lindal, Sigurd. (2012) Low Grade Gliomas in Eloquent Locations – Implications for Surgical Strategy, Survival and Long Term Quality of Life. PLOS ONE
  Academic article
• Hagen, Kristoffer W.; Torp, Sverre Helge. (2012) Prognostic significance of EGFR gene amplification and overexpression in diffuse astrocytomas — a literature study. Open Journal of Pathology
  Academic article
• Lind-Landström, Tove; Habberstad, Andreas Hanssønn; Torp, Sverre Helge. (2012) Proliferative activity and histopathological features in diffuse grade II astrocytomas. APMIS - Journal of Pathologiy, Microbiology and Immunology
  Academic article
• Skjulsvik, Anne Jarstein; Varughese, Rosilin; Landström, Tove; Salvesen, Øyvind; Torp, Sverre Helge. (2012) No prognostic value of the proliferation marker survivin in diffuse astrocytomas grade II. Clinical Neuropathology
  Abstract
• Torp, Sverre Helge; Waage, Ingunn Syversen; Vreim, Ingeborg. (2012) The clinical role of c-erbB2/HER2 overexpression in human gliomas, medulloblastomas and meningiomas - a literature study. NTNU NTNU
  Masters thesis

2011

• Hagen, Kristoffer Winje; Sandberg, Martin; Torp, Sverre Helge. (2011) Frequency and clinical significance of EGFR amplification and overexpression in human astrocytomas. A review of the literature. Tapir Akademisk Forlag Tapir Akademisk Forlag
  Masters thesis
• Torp, Sverre Helge; Haug, Camilla Spersrud. (2011) Proliferative activity in human diffuse astrocytomas grade II assessed by PHH3 immunostaining. NTNU NTNU
  Masters thesis
• Habberstad, Andreas Hanssønn; Gulati, Sasha; Torp, Sverre Helge. (2011) Evaluation of the proliferation markers Ki-67/MIB-1, mitosin, survivin, pHH3, and DNA topoisomerase II alpha in human anaplastic astrocytomas - an immunohistochemical study. Diagnostic Pathology
  Academic article
• Granlund, Atle Van Beelen; Beisvag, Vidar; Torp, Sverre Helge; Flatberg, Arnar; Kleveland, Per Martin; Østvik, Ann Elisabet. (2011) Activation of REG family proteins in colitis. Scandinavian Journal of Gastroenterology
  Academic article
• Bergkåsa, Morten; Sundstrøm, Stein Harald; Gulati, Sasha; Torp, Sverre Helge. (2011) Astroblastoma - a case report of a rare neuroepithelial tumor with complete remission after chemotherapy. Clinical Neuropathology
  Academic article
• Aune, Guro; Lian, Aina-Mari; Tingulstad, Solveig; Torp, Sverre Helge; Forsmo, Siri; Reseland, Janne Elin. (2011) Increased circulating hepatocyte growth factor (HGF): a marker of epithelial ovarian cancer and an indicator of poor prognosis. Gynecologic Oncology
  Academic article
• Aune, Guro; Stunes, Astrid Kamilla; Tingulstad, Solveig; Salvesen, Øyvind; Syversen, Unni; Torp, Sverre Helge. (2011) The proliferation markers Ki-67/MIB-1, phosphohistone H3, and survivin may contribute in the identification of aggressive ovarian carcinomas. International Journal of Clinical and Experimental Pathology (IJCEP)
  Academic article

2010

• Habberstad, Andreas Hanssønn; Landström, Tove; Vogt, Christina; Torp, Sverre Helge. (2010) Histological characterization of human glioblastomas. Brain Pathology
  Abstract
• Landström, Tove; Habberstad, Andreas Hanssønn; Vogt, Christina; Torp, Sverre Helge. (2010) Histological characterization of low-grade diffuse astrocytomas. Brain Pathology
  Abstract
• Ericsson, Madelene; Andersson, Kristin B; Amundsen, Brage H.; Torp, Sverre Helge; Sjaastad, I; Christensen, Geir. (2010) High-intensity exercise training in mice with cardiomyocyte-specific disruption of Serca2. Journal of applied physiology
  Academic article
• Lopez, Jorge I.; Scheithauer, Bernd W.; Giannini, Caterina; Torp, Sverre Helge. (2010) Concurrent solitary fibrous tumor and low-grade fibrillary astrocytoma of the cerebellum. Clinical Neuropathology
  Academic article
• Berntsen, Erik Magnus; Gulati, Sasha; Solheim, Ole; Kvistad, Kjell Arne; Torp, Sverre Helge; Selbekk, Tormod. (2010) Functional magnetic resonance imaging and diffusion tensor tractography incorporated into an intraoperative 3-dimensional ultrasound-based neuronavigation system: impact on therapeutic strategies, extent of resection, and clinical outcome. Neurosurgery
  Academic article
• Gulati, Sasha; Ytterhus, Borgny; Granli, Unn Sophie; Gulati, Michel; Lydersen, Stian; Torp, Sverre Helge. (2010) Overexpression of c-erbB2 is a negative prognostic factor in anaplastic astrocytomas. Diagnostic Pathology
  Academic article
• Backer-Grøndahl, Thomas; Moen, B; Sundstrøm, Stein Harald; Torp, Sverre Helge. (2010) What characterizes brain-infiltrating meningiomas?. Brain Pathology
  Abstract
• Abry, Ellen; Thomassen, Ingrid Øygard; Salvesen, Øyvind; Torp, Sverre Helge. (2010) The significance of Ki-67/MIB-1 labeling index in human meningiomas:A literature study. Pathology, Research and Practice
  Academic article
• Bergkåsa, Morten; Sundstrøm, Stein Harald; Gulati, Sasha; Torp, Sverre Helge. (2010) Astroblastoma - a case report of a rare neuroepithelial tumour with complete remission after chemotherapy. Neuropathology and Applied Neurobiology
  Abstract

2009

• Ericsson, Madelene; Andersson, Kristin Brevik; Amundsen, Brage H; Torp, Sverre; Sjaastad, Ivar; Christensen, Geir Arve. (2009) Exercise training preserves running capacity in mice after excision of cardiac SERCA2 gene. Medicine & Science in Sports & Exercise
  Abstract
• Torp, Sverre Helge. (2009) Prognostic value of Ki-67/MIB-1 labeling index in human meningiomas – a review of the literature. NTNU-trykk NTNU-trykk
  Masters thesis
• Torp, Sverre Helge; Sundstrøm, Stein Harald; Bergkåsa, Morten. (2009) Astroblastoma: a case  report of a rare neuroepithelial tumour with complete remission after chemotherapy. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
  Masters thesis
• Skram, Marius Kurås; Gulati, Sasha; Larsson, Erik; Lindal, Sigurd; Torp, Sverre Helge. (2009) Muscle biopsies in children - an evaluation of histopathology and clinical value during a 5-year period. Uppsala Journal of Medical Sciences
  Academic article
• Gulati, Sasha; Berntsen, Erik Magnus; Solheim, Ole; Kvistad, Kjell Arne; Håberg, Asta; Selbekk, Tormod. (2009) Surgical resection of high-grade gliomas in eloquent regions guided by blood oxygenation level dependent functional magnetic resonance imaging, diffusion tensor tractography, and intraoperative navigated 3D ultrasound. Minimally Invasive Neurosurgery
  Academic article
• Torp, Sverre Helge. (2009) Kompendium i nevropatologi. NTNU-trykk NTNU-trykk
  Compendium
• Torp, Sverre Helge; Sundstrøm, Stein Harald. (2009) Glioblastomer i Midt-Norge: Overlevelse og prognostiske faktorer. NTNU NTNU
  Masters thesis

2008

• Sjøbakk, Torill Eidhammer; Johansen, Roar; Bathen, Tone Frost; Sonnewald, Ursula; Juul, Roar; Torp, Sverre Helge. (2008) Characterization of brain metastases using high-resolution magic angle spinning MRS. NMR in Biomedicine
  Academic article
• Rygh, Ola Morten; Selbekk, T; Torp, Sverre Helge; Lydersen, Stian; Hernes, Toril A. Nagelhus; Unsgård, Geirmund. (2008) Comparison of navigated 3D ultrasound findings with histopathology in subsequent phases of glioblastoma resection. Acta Neurochirurgica
  Academic article

2007

• Wahl, Sissel G. Freim; Folvik, Marit R.; Torp, Sverre Helge. (2007) Progressive multifocal leukoencephalopathy in a lymphoma patient with complete remission after treatment with cytostatics and rituximab: case report and review of the litterature. Clinical Neuropathology
  Academic literature review
• Torp, Sverre Helge. (2007) Immunhistokjemisk påvisning av c-erbB1-4 reseptorproteiner i humane glioblastomer. APMIS - Journal of Pathologiy, Microbiology and Immunology
  Abstract
• Wahl, Sissel G. Freim; Folvik, Marit F; Torp, Sverre Helge. (2007) Progressive multifocal leukoencephalopathy in a lymphoma patient with complete remission after treatment with cytostatics, radiotherapy, and rituximab, a case report. Neuropathology and Applied Neurobiology
  Abstract
• Ericsson, Madelene; Andersson, Kristin B; Amundsen, Brage H.; Torp, Sverre Helge; Høydal, Morten; Sjaastad, Ivar. (2007) Response to exercise training in adult cardiac serca2 null mice. European Journal of Cardiovascular Prevention & Rehabilitation
  Abstract
• Ericsson, Madelene; Andersson, Kristin B; Amundsen, Brage H.; Torp, Sverre Helge; Høydal, Morten; Røsbjørgen, Ragnhild. (2007) Adaptation to exercise training in adult cardiac Serca2 null mice. Hjerteforum
  Abstract
• Torp, Sverre Helge; Gulati, Sasha; Johannesen, Eli Marie; Dalen, Are. (2007) Coexpression of c-erbB 1-4 receptor proteins in human glioblastomas. An immunohistochemical study. Journal of Experimental and Clinical Cancer Research
  Academic article

2006

• Johannessen, Anne Linn; Torp, Sverre Helge. (2006) The Clinical Value of Ki-67/MIB-1 Labeling Index in Human Astrocytomas. Pathology and Oncology Research
  Academic article
• Torp, Sverre Helge. (2006) Immunohistochemical determination of c-erbB/HER receptor proteins in human glioblastomas. Brain Pathology
  Abstract

2005

• Torp, Sverre Helge; Lindboe, Christian Fredrik; Grønberg, Bjørn Henning; Lydersen, Stian; Sundstrøm, Stein Harald. (2005) Prognostic significance of Ki-67/MIB-1 proliferation index in meningiomas. Clinical Neuropathology
  Academic article
• Torp, Sverre Helge; Bringedal, Kristin; Dalen, Are. (2005) Immunohistochemical detection of epidermal growth factor receptor in human high-grade astrocytomas - a comparison between frozen- and paraffin sections. Journal of Experimental and Clinical Cancer Research
  Academic article
• Unsgård, Geirmund; Selbekk, Tormod; Muller, Tomm; Ommedal, Steinar; Torp, Sverre Helge; Myhr, Gunnar. (2005) Ability of Navigated 3D Ultrasound to Delineate Gliomas and Metastases - Comparison of Image Interpretations with Histopathology. Acta Neurochirurgica
  Academic article

2004

• Fossmark, R; Martinsen, Tom Christian; Bakkelund, Karin Elvenes; Kawase, S; Torp, Sverre Helge; Waldum, Helge. (2004) Hypergastrinaemia induced by partial corpectomy results in development of enterochromaffin-like cell carcinoma in male Japanese cotton rats. Scandinavian Journal of Gastroenterology
  Academic article
• Fossmark, Reidar; Martinsen, Tom Christian; Torp, Sverre Helge; Kawase, S; Sandvik, Arne Kristian; Waldum, Helge. (2004) Spontaneous enterochromaffin-like cell carcinomas in cotton rats (Sigmodon hispidus) are prevented by a somatostatin analogue. Endocrine-Related Cancer
  Academic article

2003

• Martinsen, Tom Christian; Kawase, Shiro; Håkanson, Rolf; Torp, Sverre Helge; Fossmark, Reidar; Qvigstad, G. (2003) Spontaneous ECL cell carcinomas in cotton rats: natural course and prevention by a gastrin receptor antagonist. Carcinogenesis
  Academic article
• Martinsen, Tom Christian; Kawase, Shiro; Håkanson, R; Torp, Sverre Helge; Fossmark, Reidar; Qvigstad, G. (2003) SpontaneousECL cell carcinomas in cotton rats. Natural course and the effect of a gastrin receptor antagonist. Carcinogenesis
  Academic article

2002

• Liabakk, Nina-Beate; Sundan, Anders; Torp, Sverre Helge; Aukrust, Pål; Frøland, Stig Sophus; Espevik, Terje. (2002) Development, characterization and use of monoclonal antibodies against sTRAIL measurement of sTRAIL by ELISA. Journal of Immunological Methods (JIM)
  Academic article
• Torp, Sverre Helge; Alsaker, Mirjam. (2002) Ki-67 immunoreactivity, basic fibroblastic growth factor (bFGF) expression, and microvessel density as supplementary prognostic tools in low-grade astrocytomas. An immunohistochemical study with special reference to the reliability of different Ki-67 antibodies. Pathology, Research and Practice
  Academic article
• Lindboe, Christian Fredrik; Torp, Sverre Helge. (2002) Comparison of Ki67-equivalent antibodies. Journal of Clinical Pathology
  Academic article

2001

• Liabakk, Nina-Beate; Sundan, Anders; Torp, Sverre Helge; Aukrust, Pål; Frøland, Stig; Espevik, Terje. (2001) Development, characterization and use of monclonal antibodies against Strail: Measurement of Strail by Elisa. Journal of Immunological Methods (JIM)
  Academic article
• Flo, Trude Helen; Halaas, Øyvind; Torp, Sverre Helge; Ryan, Liv; Lien, Egil; Dybdahl, Brit. (2001) Differential expression of Toll-like receptor 2 in human cells. Journal of Leukocyte Biology
  Academic article
• Torp, Sverre Helge; Granli, Unn Sophie. (2001) Proliferative activity in human glioblastomas assessed by various techniques. APMIS - Journal of Pathologiy, Microbiology and Immunology
  Academic article
• Torp, Sverre Helge; Granli, Unn Sophie; Lindboe, Christian Fredrik; Moen, Tatjana Merete; Nordtømme, T.. (2001) Comparative investigation of proliferation markers and their prognostic relevance in human meningiomas. Clinical Neuropathology
  Academic article
• Waldum, Helge; Bakke, Ingunn; Torp, Sverre Helge; Qvigstad, G; Brenna, Eiliv; Sandvik, Arne Kristian. (2001) Effects of the peroxisome proliferator ciprofibrate and the somatostatin analogue octreotide alone or in combination on the rat liver. Recent Advances and Research Updates
  Academic article
• Torp, SH; Qvigstad, G; Brenna, E; Sandvik, Arne Kristian. (2001) Effects of the peroxisomeproliferator ciprofibrate and the somatostatin analogue octreotide alone or in combination on the rat liver. Recent Advances and Research Updates
  Academic article
• Torp, Sverre Helge; Lindboe, Christian F.; Granli, Unn Sophie; Moen, Torolf; Nordtømme, T.. (2001) Comparative investigation of proliferation markers and their prognostic relevance in human meningiomas. Clinical Neuropathology
  Academic article

2000

• Isaksen, Christina Vogt; Eik-Nes, Sturla; Blaas, Harm-Gerd; Torp, Sverre Helge. (2000) Fetuses and infants with congenital urinary system anomalies: correlation between prenatal ultrasound and postmortem findings. Ultrasound in Obstetrics and Gynecology
  Academic article

1999

• Haugen, Olav Anton; Halvorsen, Tore Bøhmer; Aarset, Harald; Øvrehus, Trude; Torp, Sverre Helge; Edna, Tom-Harald. (1999) Telepatologi i Midt-Norge. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article
• Isaksen, Christina Vogt; Eik-Nes, Sturla; Blaas, Harm-Gerd; Tegnander, Eva; Torp, S.H.. (1999) Comparison of prenatal ultrasound and postmortem findings infetuses and infants with heart defects. Ultrasound in Obstetrics and Gynecology
  Academic article
• Antal, E-A; Løberg, EM; Wyller, VB; Bracht, P; Torp, Sverre Helge. (1999) Hjernestammeinfeksjon med Listeria monocytogenes. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article
• Isaksen, CV; Eik-Nes, Sturla; Blaas, HG; Torp, Sverre Helge. (1999) Comparison of prenatal ultrasound and postmortem findings in fetuses and infants with congenital heart defects. Ultrasound in Obstetrics and Gynecology
  Academic article
• Antal, Ellen-Ann; Løberg, Else Marit; Wyller, V. Bruun; Bracht, Paula; Torp, Sverre; Mæhlen, Jan. (1999) Brain stem infection caused by listeria monocytogenes. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article
• Torp, Sverre Helge; Alsaker, M. (1999) Do histopathological variables as anaplasia, microvessel density, Ki67MIB 1 proliferative index (PI), or basic fibroblastic growth factor (bFGF) expression, help to identify subsets of patients suffering from grade II astrocytomas with a more malignant course of their neoplastic disease?. Neuropathology and Applied Neurobiology
  Academic article
• Isaksen, Christina Vogt; Eik-Nes, Sturla; Blaas, Harm-Gerd; Tegnander, Eva; Torp, Sverre Helge. (1999) Comparison of prenatal ultrasound and postmortem findings in fetuses and infants with congenital heart defects. Ultrasound in Obstetrics and Gynecology
  Academic article

1997

• Lindboe, C.F.; Johannesen, Eli Marie; Torp, Sverre Helge. (1997) Immunostaining of human glioblastomas with various PCNA antibodies. Oncology Reports
  Academic article
• Isaksen, Christina Vogt; Eik-Nes, Sturla; Blaas, H.-G.; Torp, Sverre Helge. (1997) Comparison of prenatal ultrasound and postmortem findings in fetuses and infants with central nervous system anomalies. Ultrasound in Obstetrics and Gynecology
  Academic article
• Torp, Sverre Helge. (1997) Proliferative activity in human glioblastomas : evaluation of different Ki67 equivalent antibodies. Molecular Pathology
  Academic article

1996

• Waldum, Helge; Nilsen, Odd Georg; Nilsen, Turid; Rørvik, Hege; Syversen, Unni; Sandvik, AK. (1996) Long-term effects of inhaled nicotine. Life Sciences
  Academic article