Search Results - "STEIGEN, SONJA E."

Risk of recurrence of gastrointestinal stromal tumour after surgery: an analysis of pooled population-based cohorts by Joensuu, Heikki, Prof, Vehtari, Aki, DSci, Riihimäki, Jaakko, MSc, Nishida, Toshirou, MD, Steigen, Sonja E, MD, Brabec, Peter, MSci, Plank, Lukas, Prof, Nilsson, Bengt, MD, Cirilli, Claudia, BSc, Braconi, Chiara, MD, Bordoni, Andrea, MD, Magnusson, Magnus K, MD, Linke, Zdenek, MD, Sufliarsky, Jozef, MD, Federico, Massimo, MD, Jonasson, Jon G, MD, Dei Tos, Angelo Paolo, MD, Rutkowski, Piotr, MD

“…Summary Background The risk of recurrence of gastrointestinal stromal tumour (GIST) after surgery needs to be estimated when considering adjuvant systemic…”
Get full text

KIT and PDGFRA mutations and the risk of GI stromal tumor recurrence by Joensuu, Heikki, Rutkowski, Piotr, Nishida, Toshirou, Steigen, Sonja E, Brabec, Peter, Plank, Lukas, Nilsson, Bengt, Braconi, Chiara, Bordoni, Andrea, Magnusson, Magnus K, Sufliarsky, Jozef, Federico, Massimo, Jonasson, Jon G, Hostein, Isabelle, Bringuier, Pierre-Paul, Emile, Jean-Francois

“…Mutated KIT and platelet-derived growth factor alpha gene (PDGFRA) drive GI stromal tumor (GIST) oncogenesis, but the clinical significance of their single…”
Get full text

Tumor budding score predicts lymph node status in oral tongue squamous cell carcinoma and should be included in the pathology report by Bjerkli, Inger-Heidi, Laurvik, Helene, Nginamau, Elisabeth Sivy, Søland, Tine M, Costea, Daniela, Hov, Håkon, Uhlin-Hansen, Lars, Hadler-Olsen, Elin, Steigen, Sonja E, Magalhaes, Marco

“…Background The majority of oral cavity cancers arise in the oral tongue. The aim of this study was to evaluate the prognostic value of tumor budding in oral…”
Get full text

Characteristics and prognosis of primary treatment-naïve oral cavity squamous cell carcinoma in Norway, a descriptive retrospective study by Bjerkli, Inger-Heidi, Jetlund, Olav, Karevold, Gunnhild, Karlsdóttir, Ása, Jaatun, Ellen, Uhlin-Hansen, Lars, Rikardsen, Oddveig G, Hadler-Olsen, Elin, Steigen, Sonja E

“…Incidence of oral cavity squamous cell carcinomas is rising worldwide, and population characterization is important to follow for future trends. The aim of…”
Get full text

Urokinase plasminogen activator receptor (uPAR) and plasminogen activator inhibitor-1 (PAI-1) are potential predictive biomarkers in early stage oral squamous cell carcinomas (OSCC) by Magnussen, Synnøve, Rikardsen, Oddveig G, Hadler-Olsen, Elin, Uhlin-Hansen, Lars, Steigen, Sonja E, Svineng, Gunbjørg

“…Oral squamous cell carcinoma (OSCC) is often associated with metastatic disease and a poor 5 year survival rate. Patients diagnosed with small tumours…”
Get full text

Gastrointestinal stromal tumors (GISTs): a review by STEIGEN, SONJA E, EIDE, TOR J

“…Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms in the gastrointestinal tract, which, over the last 10 years, have emerged…”
Get full text

Deep learning‐based image analysis reveals significant differences in the number and distribution of mucosal CD3 and γδ T cells between Crohn's disease and ulcerative colitis by Røyset, Elin Synnøve, Sahlin Pettersen, Henrik P, Xu, Weili, Larbi, Anis, Sandvik, Arne K, Steigen, Sonja E, Catalan‐Serra, Ignacio, Bakke, Ingunn

“…Colon mucosae of ulcerative colitis (UC) and Crohn's disease (CD) display differences in the number and distribution of immune cells that are difficult to…”
Get full text

Tumour microenvironments induce expression of urokinase plasminogen activator receptor (uPAR) and concomitant activation of gelatinolytic enzymes by Magnussen, Synnøve, Hadler-Olsen, Elin, Latysheva, Nadezhda, Pirila, Emma, Steigen, Sonja E, Hanes, Robert, Salo, Tuula, Winberg, Jan-Olof, Uhlin-Hansen, Lars, Svineng, Gunbjørg

“…The urokinase plasminogen activator receptor (uPAR) is associated with poor prognosis in oral squamous cell carcinoma (OSCC), and increased expression of uPAR…”
Get full text

Mutations in gastrointestinal stromal tumors - a population-based study from Northern Norway by STEIGEN, SONJA E., EIDE, TOR J., WASAG, BARTOSZ, LASOTA, JERZY, MIETTINEN, MARKKU

“…Gastrointestinal stromal tumor (GIST) is the most common mesenchymal tumor of the gastrointestinal tract. This tumor typically expresses KIT, and has KIT or…”
Get full text

Diagnostic and prognostic markers for gastrointestinal stromal tumors in Norway by Steigen, Sonja E, Bjerkehagen, Bodil, Haugland, Hans K, Nordrum, Ivar S, Løberg, Else Marit, Isaksen, Vidar, Eide, Tor J, Nielsen, Torsten O

“…Gastrointestinal stromal tumor (GIST) is the most common mesenchymal tumor in the gastrointestinal tract. The diagnosis of GIST is based on histology together…”
Get full text

Do Not Be Fooled by Fancy Mutations: Inflammatory Fibroid Polyps Can Harbor Mutations Similar to Those Found in GIST by Bjerkehagen, Bodil, Aaberg, Kristin, Steigen, Sonja E.

“…Goal. Surgeons that remove a typical polyp from the stomach or small intestine should be reluctant to accept a diagnosis of GIST just because there is a…”
Get full text

Stromal impact on tumor growth and lymphangiogenesis in human carcinoma xenografts by Hadler-Olsen, Elin, Wetting, Hilde Ljones, Rikardsen, Oddveig, Steigen, Sonja E., Kanapathippillai, Premasany, Grénman, Reidar, Winberg, Jan-Olof, Svineng, Gunbjørg, Uhlin-Hansen, Lars

“…Squamous cell carcinomas (SCCs) arising in the oral cavity are associated with poor survival, mainly due to metastatic disease. In contrast, skin SCCs rarely…”
Get full text

Clinicopathologic Factors and Nuclear Morphometry as Independent Prognosticators in KIT-positive Gastrointestinal Stromal Tumors by Steigen, Sonja E, Straume, Bjorn, Turbin, Dmitry, Chan, Andy K.W, Leung, Samuel, Nielsen, Torsten O, Lindal, Sigurd

“…Gastrointestinal stromal tumors (GISTs) are mesenchymal neoplasms found in the gastrointestinal tract. The purpose of this study was to evaluate whether…”
Get full text

Characterisation and prognostic value of tertiary lymphoid structures in oral squamous cell carcinoma by Wirsing, Anna M, Rikardsen, Oddveig G, Steigen, Sonja E, Uhlin-Hansen, Lars, Hadler-Olsen, Elin

“…Oral squamous cell carcinomas are often heavily infiltrated by immune cells. The organization of B-cells, follicular dendritic cells, T-cells and…”
Get full text

Nationwide improvement of rectal cancer treatment outcomes in Norway, 1993-2010 by Guren, Marianne G, Kørner, Hartwig, Pfeffer, Frank, Myklebust, Tor Å, Eriksen, Morten T, Edna, Tom-Harald, Larsen, Stein G, Knudsen, Kristin O, Nesbakken, Arild, Wasmuth, Hans H, Vonen, Barthold, Hofsli, Eva, Færden, Arne E, Brændengen, Morten, Dahl, Olav, Steigen, Sonja E, Johansen, Magnar J, Lindsetmo, Rolv-Ole, Drolsum, Anders, Tollåli, Geir, Dørum, Liv M, Møller, Bjørn, Wibe, Arne

“…The Norwegian Rectal Cancer Project was initated in 1993 with the aims of improving surgery, decreasing local recurrence rates, improving survival, and…”
Get more information

Improved Detection of KIT Exon 11 Duplications in Formalin-Fixed, Paraffin-Embedded Gastrointestinal Stromal Tumors by Lasota, Jerzy, Wasag, Bartosz, Steigen, Sonja E, Limon, Janusz, Miettinen, Markku

“…Gastrointestinal stromal tumors (GISTs) are the most common gastrointestinal mesenchymal tumors driven by KIT or PDGFRA mutations. A majority of these…”
Get full text

Nephronectin promotes breast cancer brain metastatic colonization via its integrin-binding domains by Magnussen, Synnøve Norvoll, Toraskar, Jimita, Wilhelm, Imola, Hasko, Janos, Figenschau, Stine Linn, Molnar, Judit, Seppola, Marit, Steigen, Sonja E., Steigedal, Tonje S., Hadler-Olsen, Elin, Krizbai, Istvan A., Svineng, Gunbjørg

“…This study demonstrates a role for the extracellular matrix protein nephronectin (NPNT) in promoting experimental breast cancer brain metastasis, possibly…”
Get full text

KIT codon 558 insertions in gastrointestinal stromal tumors. Analysis of 17 rare KIT mutants by Lasota, Jerzy, MD, Kuban, Wojciech, PhD, Wardelmann, Eva, MD, Debiec-Rychter, Maria, MD, Merkelbach-Bruse, Sabine, PhD, Sciot, Raf, MD, Rys, Janusz, MD, Steigen, Sonja E., MD, Iwanik, Katarzyna, MD, Holden, Joseph A., MD, Jerzak vel Dobosz, Anna, MS, Schildhaus, Hans-Ulrich, MD, Miettinen, Markku, MD

“…Summary Gastrointestinal stromal tumors are the most common mesenchymal neoplasms of gastrointestinal tract often driven by oncogenic KIT exon 11 mutations…”
Get full text

A combined histo-score based on tumor differentiation and lymphocytic infiltrate is a robust prognostic marker for mobile tongue cancer by Bjerkli, Inger-Heidi, Hadler-Olsen, Elin, Nginamau, Elisabeth Sivy, Laurvik, Helene, Søland, Tine M., Costea, Daniela Elena, Uhlin-Hansen, Lars, Steigen, Sonja E.

“…We wanted to evaluate the prognostic value of common histopathological variables in a large cohort of patients with cancer in the mobile tongue as such…”
Get full text

No significant histological or ultrastructural tendinosis changes in the hamstring tendon in patients with mild to moderate osteoarthritis of the knee? by Ibrahim, Mustafa, Meknas, Khaled, Steigen, Sonja E., Olsen, Randi, Sernert, Ninni, Ejerhed, Lars, Kartus, Jüri-Toomas

“…Purpose To investigate the periarticular degenerative changes of the knee joint in association with osteoarthritis (OA). More tendinosis was expected to be…”
Get full text