Cristin

2021
1.	Durbeck, Annichen; Johannessen, Hans-Olaf; Drolsum, Anders; Johnson, Egil. Very long-term outcome after resection rectopexy for internal rectal intussusception. Scandinavian Journal of Gastroenterology 2021 ;Volum 56.(1) s. 122-127 UiO OUS Untitled
2020
2.	Fagerhol, Magne Kristoffer; Johnson, Egil; Tangen, Jon-Magnus; Hollan, Ivana; Mirlashari, Mohammad Reza; Nissen-Meyer, Lise Sofie Haug; Hetland, Geir. NETs Analyzed by Novel Calprotectin-Based Assays in Blood Donors, and Patients With Multiple Myeloma or Rheumatoid Arthritis. A Pilot Study. Scandinavian Journal of Immunology 2020 ;Volum 91.(5) s. 1-5 OUS RS UiO Untitled

3.	Hauge, Tobias; Amdal, Cecilie Delphin; Falk, Ragnhild Sørum; Johannessen, Hans Olaf; Johnson, Egil. Long-term outcome in patients operated with hybrid esophagectomy for esophageal cancer - a cohort study. Acta Oncologica 2020 ;Volum 59.(7) s. 859-865 OUS UiO Untitled

4.	Hauge, Tobias; Franco-Lie, Isabel; Amdal, Cecilie Delphin; Hauge, Truls; Johnson, Egil. LEVEL OF DYSPHAGIA AND QUALITY OF LIFE FOLLOWING ENDOSCOPIC TREATMENT OF LOW-GRADE DYSPLASIA AND SUPERFICIAL ESOPHAGEAL CANCER. Diseases of the esophagus 2020 ;Volum 33. Suppl. 1 OUS UiO Untitled

5.	Hauge, Tobias; Franco-Lie, Isabel; Hauge, Truls; Johnson, Egil. THE 5-YEAR RESULTS FOR ENDOSCOPIC TREATMENT OF SUPERFICIAL ESOPHAGEAL CANCER AT A NORWEGIAN UNIVERSITY HOSPITAL. Diseases of the esophagus 2020 ;Volum 33. Suppl. 1 UiO Untitled

6.	Hauge, Tobias; Franco-Lie, Isabel; Løberg, Else Marit; Hauge, Truls; Johnson, Egil. Outcome after endoscopic treatment for dysplasia and superficial esophageal cancer - a cohort study. Scandinavian Journal of Gastroenterology 2020 ;Volum 55.(9) s. 1132-1138 OUS UiO Untitled

7.	Hetland, Geir; Johnson, Egil; BERNARDSHAW, SOOSAIPILLAI; Grinde, Bjørn. Can medicinal mushrooms have prophylactic or therapeutic effect against COVID-19 and its pneumonic superinfection and complicating inflammation?. Scandinavian Journal of Immunology 2020 ;Volum 93:e12937.(1) s. 1-12 FHI HAUKELAND OUS UiO Untitled

8.	Hetland, Geir; Tangen, Jon-Magnus; Mahmood, Faiza; Mirlashari, Mohammad Reza; Nissen-Meyer, Lise Sofie Haug; Nentwich, Ivo; Therkelsen, Stig Palm; Tjønnfjord, Geir Erland; Johnson, Egil. Antitumor, Anti-inflammatory and Antiallergic Effects of Agaricus blazei Mushroom Extract and the Related Medicinal Basidiomycetes Mushrooms, Hericium erinaceus and Grifola frondosa: A Review of Preclinical and Clinical Studies. Nutrients 2020 ;Volum 12.(5) s. 1-19 AHUS OUS SIV UiO Untitled
2019
9.	Hauge, Tobias; Kleven, Ole Christian; Johnson, Egil; Hofstad, Bjørn; Johannessen, Hans Olaf. Outcome after iatrogenic esophageal perforation. Scandinavian Journal of Gastroenterology 2019 ;Volum 54.(2) s. 140-144 OUS SI UiO VV Untitled

10.	Johnson, Egil; Therkelsen, Stig Palm; Nentwich, Ivo; Nissen-Meyer, Lise Sofie Haug; Hetland, Geir. IgE-sensitization to food and inhalant allergens in IBD patients compared with normal blood donors at Oslo University Hospital, Norway. Scandinavian Journal of Gastroenterology 2019 ;Volum 54.(9) s. 1107-1110 OUS UiO Untitled
2018
11.	Claassen, Y H M; Bastiannet, E; Hartgrink, H H; Dikken, J L; de Steur, W O; Slingerland, M; Verhoeven, R H A; van Eycken, Elizabeth; de Schutter, H; Lindblad, M; Hedberg, J; Johnson, Egil; Hjortland, Geir Olav; Jensen, L S; Larsson, H J; Koessler, T; Chevallay, M; Allum, W H; van de Velde, C J H. International comparison of treatment strategy and survival in metastatic gastric cancer. BJS Open 2018 s. - OUS UiO Untitled

12.	Claassen, Yvette H.M.; Dikken, Johan L.; Hartgrink, Henk H.; de Steur, Wobbe O.; Slingerland, Marije; Verhoeven, Rob Henricus Andreas; van Eycken, Elizabeth; de Schutter, Harlinde; Johansson, Jan J.; Rouvelas, Ioannis; Johnson, Egil; Hjortland, Geir Olav; Jensen, Lone Susanne; Larsson, Heidi Jeanet; Allum, William H.; Portielje, Johanneke E.A.; Bastiaannet, Esther; van de Velde, Cornelis Johannes Hans. North European comparison of treatment strategy and survival in older patients with resectable gastric cancer: A EURECCA upper gastrointestinal group analysis. European Journal of Surgical Oncology 2018 ;Volum 44.(12) s. 1982-1989 OUS UiO Untitled

13.	Haug, Helene Marie; Johnson, Egil; Mala, Tom; Førland, Dag T.; Søvik, Torgeir Thorson; Johannessen, Hans Olaf. Incarcerated paraesophagel hernia complicated by pancreatic damage and unusual comorbidity: Two retrospective case series. International journal of surgery case reports 2018 ;Volum 54. s. 75-78 OUS UiO Untitled

14.	Hauge, Tobias; Kleven, Ole Christian; Johnson, Egil; Hofstad, Bjørn; Johannessen, Hans Olaf. Outcome after accidental food bolus-induced esophageal perforation. Scandinavian Journal of Gastroenterology 2018 ;Volum 53.(8) s. 905-909 OUS SI UiO VV Untitled

15.	Hauge, Tobias; Kleven, Ole Christian; Johnson, Egil; Hofstad, Bjørn; Johannessen, Hans Olaf. Outcome after stenting and debridement for spontaneous esophageal rupture. Scandinavian Journal of Gastroenterology 2018 ;Volum 53.(4) s. 398-402 OUS SI UiO VV Untitled

16.	Mala, Tom; Johannessen, Hans Olaf; Førland, Dag T.; Jacobsen, Thor; Johnson, Egil. Laparoskopisk reseksjon av ventrikkelcancer ved Oslo universitetssykehus, Ullevål 2015-18. Tidsskrift for Den norske legeforening 2018 ;Volum 138.(18) s. 1-10 OUS UiO Untitled
2017
17.	Amdal, Cecilie Delphin; Jacobsen, Anne-Birgitte; Falk, Ragnhild Sørum; Johnson, Egil; Os, Silje Skjelsvik; Warloe, Trond; Bjordal, Kristin. Improved treatment decisions in patients with esophageal cancer. Acta Oncologica 2017 ;Volum 56.(10) s. 1286-1294 OUS UiO Untitled

18.	Farnes, Ingvild; Johnson, Egil; Johannessen, Hans Olaf. Management of gastric conduit retention following hybrid and minimally invasive esophagectomy for esophageal cancer: Two retrospective case series. International journal of surgery case reports 2017 ;Volum 41. s. 505-510 OUS UiO Untitled
2016
19.	Grøtting, Marie Sæthre; Løberg, Else-Marit; Johannessen, Hans-Olaf; Johnson, Egil. Reseksjon for oesophaguscancer - komplikasjoner og overlevelse. Tidsskrift for Den norske legeforening 2016 ;Volum 136.(9) s. 809-813 OUS SI UiO Untitled

20.	Therkelsen, Stig Palm; Hetland, Geir; Lyberg, Torstein; Lygren, Idar; Johnson, Egil. Cytokine Levels After Consumption of a Medicinal Agaricus blazei Murill-Based Mushroom Extract, AndoSan™ , in Patients with Crohn's Disease and Ulcerative Colitis in a Randomized Single-Blinded Placebo-Controlled Study.. Scandinavian Journal of Immunology 2016 ;Volum 84.(6) s. 323-331 OUS UiO Untitled

21.	Therkelsen, Stig Palm; Hetland, Geir; Lyberg, Torstein; Lygren, Idar; Johnson, Egil. Effect of a medicinal agaricus blazei murill- based mushroom extract, andosan™, on symptoms, fatigue and quality of life in patients with ulcerative colitis in a randomized single-blinded placebo controlled study. PLOS ONE 2016 ;Volum 11.(3) OUS UiO Untitled

22.	Therkelsen, Stig Palm; Hetland, Geir; Lyberg, Torstein; Lygren, Idar; Johnson, Egil. Effect of the medicinal agaricus blazei murill-based mushroom extract, andosantm, on symptoms, fatigue and quality of life in patients with Crohn's disease in a randomized single-blinded placebo controlled study. PLOS ONE 2016 ;Volum 11:e0159288.(7) OUS UiO Untitled
2015
23.	Hugin, Silje Hee; Johnson, Egil; Johannessen, Hans Olaf; Hofstad, Bjørn; OLAFSEN, KJELL; Mellem, Harald. Gastrobronchial fistula following minimally invasive esophagectomy for esophageal cancer in a patient With myotonic dystrophy: Case Report. International journal of surgery case reports 2015 OUS UiO Untitled

24.	Klevebro, Fredrik; Johnsen, Gjermund; Johnson, Egil; Viste, Asgaut; Myrnäs, Torbjörn; Szabo, Eva; Jacobsen, Anne-Birgitte; Friesland, Signe; Tsai, Jon A.; Persson, Saga; Lindblad, Mats; Lundell, Lars; Nilsson, Magnus. Morbidity and mortality after surgery for cancer of the oesophagus and gastro-oesophageal junction: A randomized clinical trial of neoadjuvant chemotherapy vs. neoadjuvant chemoradiation. European Journal of Surgical Oncology 2015 ;Volum 41.(7) s. 920-926 HAUKELAND OUS STO UiB Untitled

25.	Therkelsen, Stig Palm; Hetland, Geir; Johnson, Egil; Nentwich, Ivo. AndosanTM-an anti-allergic and anti-inflammatory ingredint prepared from Agaricus blazei Mushroom. Journal of Clinical & Cellular Immunology 2015 ;Volum 6.(2) s. 1-10- OUS UiO Untitled
2014
26.	Hauge, Tobias; Johnson, Egil; Sandstad, Olav; Johannessen, Hans Olaf; TRONDSEN, ERIK. Kirurgisk behandling av epifrenisk oesophagusdivertikkel. Tidsskrift for Den norske legeforening 2014 ;Volum 134.(10) s. 1047-1050 OUS UiO Untitled

27.	Vogel, Lotte K.; Sæbø, Mona; Høyer, Helle; Kopp, Tine Iskov; Vogel, Ulla; Godiksen, Sine; Frenzel, Franz B.; Hamfjord, Julian; Lothe, Inger Marie Bowitz; Johnson, Egil; Kure, Elin H.; Andersen, Vibeke. Intestinal PTGS2 mRNA Levels, PTGS2 Gene Polymorphisms, and Colorectal Carcinogenesis. PLOS ONE 2014 ;Volum 9.(8) s. - USN OUS STHF UiO Untitled
2013
28.	Hetland, Geir; Johnson, Egil; Eide, Dag Markus; Grinde, Bjørn; Samuelsen, Anne Berit C.; Wiker, Harald G. Antimicrobial effects of beta-glucans and pectin and of the Agaricus blazei-based mushroom extract, AndoSanTM. Examples of mouse models for pneumococcal-, fecal bacterial-, and mycobacterial infections. I: Microbial pathogens and strategies for combating them: science, technology and education. Formatex Research Center 2013 ISBN 978-84-942134-0-3. s. 889-898 FHI HAUKELAND OUS UiB UiO Untitled

29.	Hovde, Øistein; Lie, Øyvind Haugen; Johansson, Per A; Stubhaug, Øystein; Johnson, Egil; Hofstad, Bjørn; Hauge, Truls. Iatrogenic esophago-tracheal fistula: Challenges in diagnosis and management. World Journal of Gastroenterology (WJG) 2013 ;Volum 19.(4) s. 594-596 OUS SI UiO Untitled
2012
30.	Johnson, Egil; Førland, Dag T.; Hetland, Geir; Sætre, Karin Lisbeth; Olstad, Ole Kristoffer; Lyberg, Torstein. Effect of AndoSan (TM) on expression of adhesion molecules and production of reactive oxygen species in human monocytes and granulocytes in vivo. Scandinavian Journal of Gastroenterology 2012 ;Volum 47.(8-9) s. 984-992 OUS UiO Untitled

31.	Kolseth, Ingrid Moss; Førland, Dag T.; Risøe, Petter Kirkeby; Kjeldsen, Signe Flood; Ågren, Joanna; Reseland, Janne Elin; Lyngstadaas, Ståle Petter; Johnson, Egil; Dahle, Maria Krudtaa. Human monocyte responses to lipopolysaccharide and 9-cis retinoic acid after laparoscopic surgery for colon cancer. Scandinavian Journal of Clinical and Laboratory Investigation 2012 ;Volum 72.(8) s. 593-601 OUS UiO Untitled
2011
32.	Andersson, Thea; Lunde, Ole Christian; Johnson, Egil; Moum, Torbjørn; Nesbakken, Arild. Long-term functional outcome and quality of life after restorative proctocolectomy with ileo-anal anastomosis for colitis. Colorectal Disease 2011 ;Volum 13.(4) s. 431-437 OUS UiO Untitled

33.	Bornholdt, Jette; Friis, Stine; Godiksen, Sine; Poulsen, Steen S.; Santoni-Rugiu, Eric; Bisgaard, Hanne C.; Lothe, Inger M Bowitz; Andersen, Tone Ikdahl; Tveit, Magne Kjell; Johnson, Egil; Kure, Elin H.; Vogel, Lotte K.. The level of claudin-7 is reduced as an early event in colorectal carcinogenesis. BMC Cancer 2011 ;Volum 11. s. - USN OUS UiO Untitled

34.	Førland, Dag T.; Johnson, Egil; Sætre, Karin Lisbeth; Lyberg, Torstein; Lygren, Idar; Hetland, Geir. Effect of an Extract Based on the Medicinal Mushroom Agaricus blazei Murill on Expression of Cytokines and Calprotectin in Patients with Ulcerative Colitis and Crohn's disease. Scandinavian Journal of Immunology 2011 ;Volum 73.(1) s. 66-75 OUS UiO Untitled

35.	Hetland, Geir; Johnson, Egil; Lyberg, Torstein; Kvalheim, Gunnar. The Mushroom Agaricus blazei Murill Elicits Medicinal Effects on Tumor, Infection, Allergy, and Inflammation through Its Modulation of Innate Immunity and Amelioration of Th1/Th2 Imbalance and Inflammation. Advances in Pharmacological Sciences 2011 s. - OUS UiO Untitled

36.	Wik, Tom-Andreas; Hjorthaug, Jon Backer; Johannessen, Hans Olaf; Johnson, Egil. Sigmoidostomy-related parastomal hernia. Scandinavian Journal of Surgery 2011 ;Volum 100.(3) s. 186-189 OUS UiO Untitled
2010
37.	Førland, Dag T.; Johnson, Egil; Tryggestad, Anne Merete Aaland; Lyberg, Torstein; Hetland, Geir. An extract based on the medicinal mushroom Agaricus blazei Murill stimulates monocyte-derived dendritic cells to cytokine and chemokine production in vitro. Cytokine 2010 ;Volum 49.(3) s. 245-250 OUS UiO Untitled

38.	Hetland, Geir; Tryggestad, Anne Merete Aaland; Espevik, Terje; Ryan, Liv; Tangen, Jon-Magnus; Johnson, Egil; Kvalheim, Gunnar. The Medicinal and Antitumor Mushroom, Agaricus Blazei Murill, Activates NF-kappa B Via TLR2 but Not TLR4 In Monocytic Cells, and Stimulates Monocyte-Derived Dendritic Cells (MDDC) to Increased Cell Surface Marker Expression and Cytokine Production, and May Thus Have Adjuvant Effect In MDDC Cancer Vaccines. Blood 2010 ;Volum 116.(21) s. 1594-1594 NTNU OUS Untitled

39.	Hetland, Geir; Tryggestad, Anne Merete Aaland; Espevik, Terje; Ryan, Liv; Tangen, Jon-Magnus; Johnson, Egil; Kvalheim, Gunnar. The medicinal and antitumour mushroom, agaricus blazei murill, activates NF-KB via TLR2 in monocytic cells and induces expression of cell surface markers and production of cytokines in human monocyte-derived dendritic cells (MDDC) in vitro. European Journal of Cancer 2010 ;Volum 8.(5) s. 65-65 NTNU OUS Untitled

40.	Johnson, Egil; Carlsen, Erik; STEEN, THORBJØRN; Hjorthaug, Jon Backer; Eriksen, Morten Tandberg; Johannessen, Hans Olaf. Short- and long-term results of secondary anterior sphincteroplasty in 33 patients with obstetric injury. Acta Obstetricia et Gynecologica Scandinavica 2010 ;Volum 89.(11) s. 1466-1472 OUS UiO Untitled
2009
41.	Andersson, Thea; Lunde, OC; Johnson, Egil; Moum, Torbjørn; Nesbakken, Arild. Long-term functional outcome and quality of life after restorative proctocolectomy with ileo-anal anastomosis for colitis. Colorectal Disease 2009 OUS UiO Untitled

42.	Førland, Dag T.; Hetland, Geir; Lyberg, Torstein; Sætre, Lisbeth; Lygren, Idar; Johnson, Egil. Oral intake of an extract based on the medicinal mushroom agaricus blazei murill alters levels of fecal calprotectin and pro-inflammatory cytokines in patients with ulcerative colitis and crohn’s disease. Gastro 2009, UEGW/WCOG London; 2009-11-23 - 2009-11-25 UiO Untitled

43.	Førland, Dag T.; Johnson, Egil; Johannessen, Hans-Olav. RESIDIV ETTER OPERASJONER FOR EKSTERNT RECTUMPROLAPS ETTER DELORME`S OG ALTEMEIER`S OPERASJON. Kirurgisk høstmøte; 2009-10-19 - 2009-10-23 UiO Untitled

44.	Førland, Dag T.; Johnson, Egil; Tryggestad, Anne Merete; Lyberg, Torstein; Hetland, Geir. The edible mushroom Agaricus blazei Murill stimulates monocyte-derived dendritic cells (MDDC) to cytokine production in vitro. 3rd International Conference on Crossroads between Innate and Adaptive Immunity; 2009-09-27 - 2009-10-02 UiO Untitled

45.	Johnson, Egil; Førland, Dag T.; Sætre, Lisbeth; Bernardshaw, S; Lyberg, Torstein; Hetland, Geir. Effect of an Extract Based on the Medicinal Mushroom Agaricus blazei Murill on Release of Cytokines, Chemokines and Leukocyte Growth Factors in Human Blood Ex Vivo and In Vivo. Scandinavian Journal of Immunology 2009 ;Volum 69.(3) s. 242-250 OUS UiO Untitled

46.	Kolseth, Ingrid M. B.; Ågren, Joanna; Førland, Dag T.; Risøe, Petter Kirkeby; Lyngstadaas, Ståle Petter; Johnson, Egil; Wang, Jacob Edward; Aasen, Ansgar Oddne; Dahle, Maria Krudtaa. 9-cis retinoic acid modulates inflammatory responses in human monocytes. Frampeik 2009; 2009-10-30 - 2009-11-01 UiO Untitled
2008
47.	Hetland, Geir; Johnson, Egil; Lyberg, T; Bernardshaw, S; Tryggestad, AMA; Grinde, Bjørn. Effects of the medicinal mushroom Agaricus blazei murill on immunity, infection and cancer. Scandinavian Journal of Immunology 2008 ;Volum 68. s. 363-370 FHI OUS SUS UiO Untitled

48.	Hetland, Geir; Johnson, Egil; Lyberg, Torstein; Bernardshaw, Soosaipillai; Tryggestad, AMA; Grinde, Bjørn. Effects of the Medicinal Mushroom Agaricus blazei Mutill on Immunity, Infection and Cancer. Scandinavian Journal of Immunology 2008 ;Volum 68. s. 363-370 UiO Untitled
2007
49.	Andersson, Thea; Lunde, Ole Christian; Johnson, Egil; Moum, Torbjørn; Nesbakken, Arild. Livskvalitet hos pasienter operert med ileoanal anastomose og ileumreservoir. Høstmøtet Norsk Kirurgisk Forening; 2007-10-23 - 2007-10-26 UiO Untitled

50.	Johnson, Egil; Stangeland, Linn Aimee; Johannessen, HO; Carlsen, E.. Resection rectopecy for external rectal prolapse reduces constipation and anal incontinence. Scandinavian Journal of Surgery 2007 ;Volum 96. UiO Untitled

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