Geir Erland Tjønnfjord

Adjunct Professor - Department of Haematology
Image of Geir Erland Tjønnfjord
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Visiting address Sognsvannsveien 20 OUS Rikshospitalet 0372 Oslo
Postal address Postboks 4950 Nydalen OUS, Rikshospitalet 0424 Oslo
Tags: Russia

Publications

  • Yin, Yanping; Athanasiadis, Paschalis; Karlsen, Linda; Urban, Aleksandra; Xu, Haifeng & Murali, Ishwarya [Show all 17 contributors for this article] (2022). Functional testing to characterize and stratify PI3K inhibitor responses in chronic lymphocytic leukemia. Clinical Cancer Research. ISSN 1078-0432. 28(20), p. 4444–4455. doi: 10.1158/1078-0432.CCR-22-1221.
  • Haroun-Izquierdo, Alvaro; Vincenti, Marianna; Netskar, Herman Krogstad; van Ooijen, Hanna; Zhang, Bin & Bendzick, Laura [Show all 30 contributors for this article] (2022). Adaptive single-KIR<sup>+</sup>NKG2C<sup>+</sup> NK cells expanded from select superdonors show potent missing-self reactivity and efficiently control HLA-mismatched acute myeloid leukemia. Journal for ImmunoTherapy of Cancer (JITC). 10(11). doi: 10.1136/jitc-2022-005577.
  • Haroun-Izquierdo, Alvaro; Vincenti, Marianna; Netskar, Herman Krogstad; van Ooijen, Hanna; Zhang, Bin & Bendzick, Laura [Show all 30 contributors for this article] (2022). Adaptive single-KIR+NKG2C+ NK cells expanded from select superdonors show potent missing-self reactivity and efficiently control HLA-mismatched acute myeloid leukemia. Journal for ImmunoTherapy of Cancer (JITC). doi: 10.1136/%20jitc-2022-005577.
  • Berentsen, Sigbjørn & Tjønnfjord, Geir Erland (2022). Current Treatment Options in Cold Agglutinin Disease: B-Cell Directed or Complement Directed Therapy? Transfusion Medicine Reviews. ISSN 0887-7963. doi: 10.1016/j.tmrv.2022.05.001.
  • Skånland, Sigrid S & Tjønnfjord, Geir Erland (2022). Determining drug dose in the era of targeted therapies: playing it (un)safe? Blood Cancer Journal. ISSN 2044-5385. 12(8). doi: 10.1038/s41408-022-00720-7.
  • Skånland, Sigrid S; Inngjerdingen, Marit; Bendiksen, Henrik; York, Jamie Piers; Spetalen, Signe & Munthe, Ludvig Andre [Show all 7 contributors for this article] (2022). Functional testing of relapsed chronic lymphocytic leukemia guides precision medicine and maps response and resistance mechanisms. An index case. Haematologica. ISSN 0390-6078. 107(8), p. 1994–1998. doi: 10.3324/haematol.2021.280393.
  • Imbery, John Franklin; Heinzelbecker, Julia; Jebsen, Jenny K.; McGowan, Marc; Myklebust, Camilla Victoria & Bottini, Nunzio [Show all 13 contributors for this article] (2022). T-helper cell regulation of CD45 phosphatase activity by galectin-1 and CD43 governs chronic lymphocytic leukaemia proliferation. British Journal of Haematology. ISSN 0007-1048. 198(3), p. 556–573. doi: 10.1111/bjh.18285.
  • Helland, Åslaug; Russnes, Hege Elisabeth Giercksky; Fagereng, Gro Live; Al-Shibli, Khalid Ibrahim; Andersson, Yvonne & Berg, Thomas [Show all 53 contributors for this article] (2022). Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway. Journal of Translational Medicine. ISSN 1479-5876. 20:225(1). doi: 10.1186/s12967-022-03432-5. Full text in Research Archive
  • Midtvedt, Øyvind; Stray-Pedersen, Asbjørg; Andersson, Anna Helena; Gunnarsson, Ragnar; Tveten, Kristian & Ali, Maryan Mohamed [Show all 7 contributors for this article] (2022). En mann i 6o-årene med kondritt og benmargssvikt. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 142(4). doi: 10.4045/tidsskr.21.0370.
  • Solhaug, Terje Singsaas; Tjønnfjord, Geir Erland; Bjørgo, Kathrine & Kildahl-Andersen, Odd A (2022). A family with cytotoxic T-lymphocyte-associated protein 4 haploinsufficiency presenting with aplastic anaemia. BMJ Case Reports. ISSN 1757-790X. 15(2). doi: 10.1136/bcr-2021-247653.
  • Jønsson, Viggo; Awan, Haneef; Jones, Neil Deaton; Johannessen, Tom Børge; Thøgersen, Klaus & Steig, Bjarni á [Show all 8 contributors for this article] (2022). Meiotic drive in chronic lymphocytic leukemia compared with other malignant blood disorders. Scientific Reports. ISSN 2045-2322. 12(1). doi: 10.1038/s41598-022-09602-1. Full text in Research Archive
  • Giliberto, Mariaserena; Thimiri Govinda Raj, Deepak Balaji; Cremaschi, Andrea; Skånland, Sigrid S; Gade, Alexandra & Tjønnfjord, Geir Erland [Show all 9 contributors for this article] (2022). Ex vivo drug sensitivity screening in multiple myeloma identifies drug combinations that act synergistically. Molecular Oncology. ISSN 1574-7891. 16(6), p. 1241–1258. doi: 10.1002/1878-0261.13191.
  • Remberger, Mats; Tjønnfjord, Geir Erland; Abrahamsen, Ingerid Weum; Ali, Maryan Mohamed; Myhre, Anders Eivind & Gedde-Dahl, Tobias [Show all 7 contributors for this article] (2021). Superior Graft-versus-Host Disease-Free Relapse-Free Survival in Matched Unrelated Donor Hematopoietic Stem Cell Transplantation with Anti-Thymocyte Globulin (ATG) Compared to Matched Related Donor without ATG. Transplantation and Cellular Therapy (TCT). ISSN 2666-6375. 27(7), p. 621.e1–621.e3. doi: 10.1016/j.jtct.2021.03.019.
  • Ali, Maryan Mohamed; Grønvold, Bjørn Christer Linder; Remberger, Mats; Abrahamsen, Ingerid Weum; Myhre, Anders Eivind & Tjønnfjord, Geir Erland [Show all 8 contributors for this article] (2021). Addition of Anti-thymocyte Globulin in Allogeneic Stem Cell Transplantation With Peripheral Stem Cells From Matched Unrelated Donors Improves Graft-Versus-Host Disease and Relapse Free Survival. Clinical Lymphoma, Myeloma & Leukemia. ISSN 2152-2650. 21(9), p. 598–605. doi: 10.1016/j.clml.2021.05.003. Full text in Research Archive
  • Ali, Muhammad; Giannakopoulou, Eirini Chrysovalantou; Li, Yingqian; Lehander, Madeleine; Virding Culleton, Stina & Yang, Weiwen [Show all 33 contributors for this article] (2021). T cells targeted to TdT kill leukemic lymphoblasts while sparing normal lymphocytes. Nature Biotechnology. ISSN 1087-0156. doi: 10.1038/s41587-021-01089-x. Full text in Research Archive
  • Melvold, Katrine; Giliberto, Mariaserena; Karlsen, Linda; Ayuda-Duran, Maria del Pilar; Hanes, Robert & Holien, Toril [Show all 11 contributors for this article] (2021). Mcl-1 and Bcl-xL levels predict responsiveness to dual MEK/Bcl-2 inhibition in B-cell malignancies. Molecular Oncology. ISSN 1574-7891. p. 1–18. doi: 10.1002/1878-0261.13153. Full text in Research Archive
  • Tjønnfjord, Geir Erland; Schjesvold, Fredrik Hellem; Gulbrandsen, Nina & Kvam, Ann Kristin (2021). Monoklonal gammopati av klinisk betydning. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 141(13), p. 1–9. doi: 10.4045/tidsskr.20.0981. Full text in Research Archive
  • Måseide, Ragnhild Johanne; Berntorp, Erik; Nummi, Vuokko; Lassila, Riitta; Tjønnfjord, Geir E. & Holme, Pål A. (2021). Bleeding phenotype of patients with moderate haemophilia A and B assessed by thromboelastometry and thrombin generation. Haemophilia. ISSN 1351-8216. p. 1–10. doi: 10.1111/hae.14355. Full text in Research Archive
  • Cui, Xueyan; Tjønnfjord, Geir Erland; Kanse, Sandip; Dahm, Anders Erik A; Iversen, Nina & Myklebust, Christiane Filion [Show all 12 contributors for this article] (2021). Tissue factor pathway inhibitor upregulates CXCR7 expression and enhances CXCL12-mediated migration in chronic lymphocytic leukemia. Scientific Reports. ISSN 2045-2322. 11. doi: 10.1038/s41598-021-84695-8. Full text in Research Archive
  • Schultz, Nina Haagenrud; Sørvoll, Ingvild Hausberg; Michelsen, Annika; Munthe, Ludvig Andre; Lund-Johansen, Fridtjof & Ahlen, Maria Therese [Show all 11 contributors for this article] (2021). Thrombosis and thrombocytopenia after CHADOX1 NCoV-19 vaccination. New England Journal of Medicine. ISSN 0028-4793. 384(22), p. 2124–2130. doi: 10.1056/NEJMoa2104882. Full text in Research Archive
  • Skaarud, Kristin Aneta Joan; Hov, Johannes Espolin Roksund; Hansen, Simen Hyll; Kummen, Martin; Valeur, Jørgen & Seljeflot, Ingebjørg [Show all 12 contributors for this article] (2021). Mortality and microbial diversity after allogenic hematopoietic stem cell transplantation: secondary analysis of a randomized nutritional intervention trial. Scientific Reports. ISSN 2045-2322. doi: 10.1038/s41598-021-90976-z. Full text in Research Archive
  • Måseide, Ragnhild Johanne; Berntorp, Erik; Astermark, Jan; Hansen, Jessica; Olsson, Anna & Bruzelius, Maria [Show all 11 contributors for this article] (2021). Haemophilia early arthropathy detection with ultrasound and haemophilia joint health score in the moderate haemophilia (MoHem) study. Haemophilia. ISSN 1351-8216. 27(2), p. e253–e259. doi: 10.1111/hae.14245. Full text in Research Archive
  • Mirlashari, Mohammad Reza; Vetlesen, Annette; Nissen-Meyer, Lise Sofie Haug; Naper, Christian; Tjønnfjord, Geir Erland & Unhammer Njerve, Ida [Show all 12 contributors for this article] (2021). HLA class I depletion by citric acid, and irradiation of apheresis platelets for transfusion of refractory patients. Transfusion. ISSN 0041-1132. 61(4), p. 1222–1234. doi: 10.1111/trf.16282. Full text in Research Archive
  • Lenartova, Andrea; Johannessen, Tom Børge & Tjønnfjord, Geir Erland (2020). Chronic lymphocytic leukemia and secondary hematological malignancies: A nation-wide cancer registry study. European Journal of Haematology. ISSN 0902-4441. 104(6), p. 546–553. doi: 10.1111/ejh.13396. Full text in Research Archive
  • Marvyin, Kristo; Tjønnfjord, Eirik; Breland, Unni Mathilde & Tjønnfjord, Geir Erland (2020). Transformation to plasmablastic lymphoma in CLL upon ibrutinib treatment. BMJ Case Reports. ISSN 1757-790X. 13:e235816(9), p. 1–3. doi: 10.1136/bcr-2020-235816.
  • Berentsen, Sigbjørn; Malecka, Agnieszka Maria; Randen, Ulla & Tjønnfjord, Geir Erland (2020). Cold agglutinin disease: where do we stand, and where are we going? Clinical Advances in Hematology & Oncology (CAH&O). ISSN 1543-0790. 18(1), p. 35–44.
  • Berentsen, Sigbjørn; Barcellini, Wilma; D'Sa, Shirley; Randen, Ulla; Tvedt, Tor Henrik Anderson & Fattizzo, Bruno [Show all 23 contributors for this article] (2020). Cold agglutinin disease revisited: a multinational, observational study of 232 patients. Blood. ISSN 0006-4971. 136(4), p. 480–488. doi: 10.1182/blood.2020005674.
  • Måseide, Ragnhild Johanne; Berntorp, Erik; Astermark, Jan; Olsson, Anna; Bruzelius, Maria & Frisk, Tony [Show all 10 contributors for this article] (2020). Joint health and treatment modalities in Nordic patients with moderate haemophilia A and B – The MoHem study. Haemophilia. ISSN 1351-8216. 26(5), p. 891–897. doi: 10.1111/hae.14114. Full text in Research Archive
  • Hetland, Geir; Tangen, Jon-Magnus; Mahmood, Faiza; Mirlashari, Mohammad Reza; Nissen-Meyer, Lise Sofie Haug & Nentwich, Ivo [Show all 9 contributors for this article] (2020). 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. ISSN 2072-6643. 12(5), p. 1–19. doi: 10.3390/nu12051339.
  • Mpinganzima, Clarisse; Haaland, Alf; Holm, Anne Guro Vreim; Thein, Swee Lay; Tjønnfjord, Geir Erland & Iversen, Per Ole (2020). Two Consecutive Episodes of Severe Delayed Hemolytic Transfusion Reaction in a Sickle Cell Disease Patient. Case reports in hematology. ISSN 2090-6560. doi: 10.1155/2020/2765012. Full text in Research Archive
  • Tvedt, Tor Henrik Anderson; Skaarud, Kristin Aneta Joan; Tjønnfjord, Geir Erland; Gedde-Dahl, Tobias; Iversen, Per Ole & Bruserud, Øystein (2020). The systemic metabolic profile early after allogeneic stem cell transplantation: Effects of adequate energy support administered through enteral feeding tube. Biology of Blood and Marrow Transplantation. ISSN 1083-8791. 26(2), p. 380–391. doi: 10.1016/j.bbmt.2019.10.005.
  • Yaddehi Gamage, Thilini Hansamali Gamage; Lengle, Emma; Gunnes, Gjermund; Pullisaar, Helen; Holmgren, Asbjørn & Reseland, Janne Elin [Show all 16 contributors for this article] (2019). STIM1 R304W in mice causes subgingival hair growth and an increased fraction of trabecular bone. Cell Calcium. ISSN 0143-4160. 85. doi: 10.1016/j.ceca.2019.102110.
  • Skånland, Sigrid Strand; Cremaschi, Andrea; Bendiksen, Henrik; Hermansen, Johanne Uthus; Thimiri Govinda Raj, Deepak Balaji & Munthe, Ludvig Andre [Show all 8 contributors for this article] (2019). An in vitro assay for biomarker discovery and dose prediction applied to ibrutinib plus venetoclax treatment of CLL. Leukemia. ISSN 0887-6924. doi: 10.1038/s41375-019-0569-7.
  • Berentsen, Sigbjørn; Roth, Alexandra; Randen, Ulla; Jilma, Bernd & Tjønnfjord, Geir Erland (2019). Cold agglutinin disease: Current challenges and future prospects. Journal of Blood Medicine. ISSN 1179-2736. 10, p. 93–103. doi: 10.2147/JBM.S177621. Full text in Research Archive
  • Skaarud, Kristin Aneta Joan; Veierød, Marit Bragelien; Lergenmuller, Simon; Bye, Asta; Iversen, Per Ole & Tjønnfjord, Geir Erland (2019). Body weight, body composition and survival after 1 year: follow-up of a nutritional intervention trial in allo-HSCT recipients . Bone Marrow Transplantation. ISSN 0268-3369. doi: 10.1038/s41409-019-0638-6. Full text in Research Archive
  • Lenartova, Andrea; Randen, Ulla; Johannessen, Tom Børge & Tjønnfjord, Geir Erland (2019). Richter syndrome epidemiology in a large population based chronic lymphocytic leukemia cohort from Norway. Cancer Epidemiology. ISSN 1877-7821. 60, p. 128–133. doi: 10.1016/j.canep.2019.04.002.
  • Torkildsen, Synne; Gorunova, Ludmila; Heim, Sverre; Tjønnfjord, Geir Erland; Spetalen, Signe & Risberg, Bente [Show all 8 contributors for this article] (2019). Molecular Genetic Characterization of Acute Myeloid Leukemia With Trisomy 4 as the Sole Chromosome Abnormality. Cancer Genomics & Proteomics. ISSN 1109-6535. 16(3), p. 175–178. doi: 10.21873/cgp.20123. Full text in Research Archive
  • Andersen, May-Linn Fauske; Holme, Pål Andre & Tjønnfjord, Geir Erland (2019). Surgical intervention in patients with severe bleeding disorder 1997-2014. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(8), p. 709–712. doi: 10.4045/tidsskr.18.0592.
  • Chellappa, Stalin ; Kushekhar, Kushi; Munthe, Ludvig Andre; Tjønnfjord, Geir Erland; Aandahl, Einar Martin & Okkenhaug, Klaus [Show all 7 contributors for this article] (2019). The PI3K p110δ isoform inhibitor idelalisib preferentially inhibits human regulatory T cell function. Journal of Immunology. ISSN 0022-1767. 202(5), p. 1397–1405. doi: 10.4049/jimmunol.1701703.
  • Jønsson, Viggo; Awan, Haneef; Jones, Neil D.; Johannessen, Tom Børge; Steig, Bjarni A & Andosdottir, Gudrid [Show all 7 contributors for this article] (2019). Inheritance of Susceptibility to Malignant Blood Disorders. Scientific Reports. ISSN 2045-2322. 9, p. 1–12. doi: 10.1038/s41598-019-38879-y. Full text in Research Archive
  • Hermansen, Johanne Uthus; Tjønnfjord, Geir Erland; Munthe, Ludvig Andre; Tasken, Kjetil & Skånland, Sigrid Strand (2018). Cryopreservation of primary B cells minimally influences their signaling responses. Scientific Reports. ISSN 2045-2322. 8:17651, p. 1–7. doi: 10.1038/s41598-018-36121-9. Full text in Research Archive
  • Yaddehi Gamage, Thilini Hansamali Gamage; Gunnes, Gjermund; Lee, Robert Hugh; Louch, William Edward; Holmgren, Asbjørn & Bruton, Joseph D. [Show all 19 contributors for this article] (2018). STIM1 R304W causes muscle degeneration and impaired platelet activation in mice. Cell Calcium. ISSN 0143-4160. 76, p. 87–100. doi: 10.1016/j.ceca.2018.10.001. Full text in Research Archive
  • Holme, Pål Andre & Tjønnfjord, Geir Erland (2018). Continuous infusion of simoctocog alfa in haemophilia A patients undergoing surgeries. Haemophilia. ISSN 1351-8216. p. 1–6. doi: 10.1111/hae.13625. Full text in Research Archive
  • Tangen, Jon-Magnus; Tjønnfjord, Geir Erland; Gulbrandsen, Nina; Gedde-Dahl, Thobias; Stormorken, Espen & Anderson, Kristina [Show all 9 contributors for this article] (2018). Improved outcome in patients following autologous stem cell transplantation for multiple myeloma in south eastern Norway 2001-2010: A retrospective, population based analysis. BMC Cancer. ISSN 1471-2407. 18:801, p. 1–9. doi: 10.1186/s12885-018-4722-x. Full text in Research Archive
  • Jagjit, Bhamra Singh; Iversen, Per Ole; Tjønnfjord, Geir Erland; Akkøk, Cigdem Ahaein & Titze, Thomas Larsen (2018). A case of post-transfusion purpura with severe refractory thrombocytopenia but no cutaneous manifestations. Case reports in hematology. ISSN 2090-6560. doi: 10.1155/2018/8187659. Full text in Research Archive
  • Skaarud, Kristin Aneta Joan; Hjermstad, Marianne Jensen; Bye, Asta; Veierød, Marit Bragelien; Gudmundstuen, Anne Marte & Lundin, Knut Erik Aslaksen [Show all 10 contributors for this article] (2018). Effects of individualized nutrition after allogeneic hematopoietic stem cell transplantation following myeloablative conditioning; a randomized controlled trial. Clinical Nutrition ESPEN. ISSN 2405-4577. 28, p. 59–66. doi: 10.1016/j.clnesp.2018.08.002.
  • Rogne, Marie; Svärd, Oksana; Madsen-Østerbye, Julia-Kristina Jensen; Hashim, Adnan; Tjønnfjord, Geir Erland & Staerk, Judith (2018). Cytokinesis arrest and multiple centrosomes in B cell chronic lymphocytic leukaemia. Journal of Cellular and Molecular Medicine. ISSN 1582-1838. 22(5), p. 2846–2855. doi: 10.1111/jcmm.13579. Full text in Research Archive
  • Myhrvold, Ida Kristin; Cremaschi, Andrea; Hermansen, Johanne Uthus; Tjønnfjord, Geir Erland; Munthe, Ludvig Andre & Tasken, Kjetil [Show all 7 contributors for this article] (2018). Single cell profiling of phospho-protein levels in chronic lymphocytic leukemia. OncoTarget. ISSN 1949-2553. 9(10), p. 9273–9284. doi: 10.18632/oncotarget.23949. Full text in Research Archive
  • Habberstad, Andreas Hanssønn; Tran, Hoa Thi Tuyet; Randen, Ulla; Spetalen, Signe; Dybedal, Ingunn & Tjønnfjord, Geir Erland [Show all 7 contributors for this article] (2018). Neutropenia caused by hairy cell leukemia in a patient with myelofibrosis secondary to polycythemia vera: A case report. Journal of Medical Case Reports. ISSN 1752-1947. 12(1). doi: 10.1186/s13256-018-1663-6. Full text in Research Archive
  • Panagopoulos, Ioannis; Gorunova, Ludmila; Torkildsen, Synne; Tjønnfjord, Geir Erland; Micci, Francesca & Heim, Sverre (2017). DEK-NUP214-fusion identified by RNA-sequencing of an acute myeloid leukemia with t(9;12)(q34;q15). Cancer Genomics & Proteomics. ISSN 1109-6535. 14(6), p. 437–443. doi: 10.21873/CGP.20053.
  • Holme, Pål Andre; Tjønnfjord, Geir Erland & Batorova, A (2017). Continuous infusion of coagulation factor concentrates during intensive treatment. Haemophilia. ISSN 1351-8216. 24(1), p. 24–32. doi: 10.1111/hae.13331.
  • Malecka, Agnieszka Maria; Trøen, Gunhild; Tierens, Anne; Østlie, Ingunn; Malecki, Jedrzej Mieczyslaw & Randen, Ulla [Show all 10 contributors for this article] (2017). Frequent somatic mutations of KMT2D (MLL2) and CARD11 genes in primary cold agglutinin disease. British Journal of Haematology. ISSN 0007-1048. 183(5), p. 838–842. doi: 10.1111/bjh.15063.
  • Tjønnfjord, Eirik; Vengen, Øystein; Berentsen, Sigbjørn & Tjønnfjord, Geir Erland (2017). Prophylactic use of eculizumab during surgery in chronic cold agglutinin disease. BMJ Case Reports. ISSN 1757-790X. 2017, p. 1–4. doi: 10.1136/bcr-2016-219066.
  • Wang, Dong; Fløisand, Yngvar; Myklebust, Camilla Victoria; Bürgler, Simone; Ribes, Anna Maria Parente & Hofgaard, Peter Olaf [Show all 13 contributors for this article] (2017). Autologous bone marrow Th cells can support multiple myeloma cell proliferation in vitro and in xenografted mice. Leukemia. ISSN 0887-6924. 31(10), p. 2114–2121. doi: 10.1038/leu.2017.69. Full text in Research Archive
  • Berentsen, Sigbjørn; Randen, Ulla; Oksman, Markku; Birgens, Henrik; Tvedt, Tor Henrik Anderson & Dalgaard, Jakob [Show all 13 contributors for this article] (2017). Bendamustine plus rituximab for chronic cold agglutinin disease: Results of a Nordic prospective multicenter trial. Blood. ISSN 0006-4971. 130(4), p. 537–541. doi: 10.1182/blood-2017-04-778175.
  • Vojdeman, Fie Juhl; Herman, Sarah E.M.; Kirkby, Nikolai; Wiestner, Adrian; van t' Veer, Mars B. & Tjønnfjord, Geir Erland [Show all 20 contributors for this article] (2017). Soluble CD52 is an indicator of disease activity in chronic lymphocytic leukemia. Leukemia and Lymphoma. ISSN 1042-8194. 58(10), p. 2356–2362. doi: 10.1080/10428194.2017.1285027.
  • Vojdeman, Fie Juhl; van't Veer, Mars B.; Tjønnfjord, Geir Erland; Itälä-Remes, Maija; Kimby, Eva & Polliack, Aaron [Show all 15 contributors for this article] (2017). The HOVON68 CLL trial revisited: performance status and comorbidity affect survival in elderly patients with chronic lymphocytic leukemia. Leukemia and Lymphoma. ISSN 1042-8194. 58(3), p. 594–600. doi: 10.1080/10428194.2016.1213831.
  • Stray-Pedersen, Asbjørg; Sorte, Hanne Sørmo; Samarakoon, Pubudu Saneth; Gambin, Tomasz; Chinn, Ivan K. & Akdemir, Zeynep H.C. [Show all 51 contributors for this article] (2016). Primary immunodeficiency diseases: Genomic approaches delineate heterogeneous Mendelian disorders. Journal of Allergy and Clinical Immunology. ISSN 0091-6749. 139(1), p. 232–245. doi: 10.1016/j.jaci.2016.05.042.
  • Fløisand, Yngvar; Lundin, Knut Erik Aslaksen; Lazarevic, Vladimir; Kristiansen, Jørn Dehli; Osnes, Liv T. N. & Tjønnfjord, Geir Erland [Show all 8 contributors for this article] (2016). Targeting integrin α4β7 in steroid-refractory intestinal graft-versus-host disease. Biology of Blood and Marrow Transplantation. ISSN 1083-8791. 23(1), p. 172–175. doi: 10.1016/j.bbmt.2016.10.009.
  • Barratt-Due, Andreas; Fløisand, Yngvar; Lang, Hilde Elisabeth; Kvam, Ann Kristin; Holme, Pål Andre & Bergseth, Grete [Show all 8 contributors for this article] (2016). Complement activation is a crucial pathogenic factor in catastrophic antiphospholipid syndrome. Rheumatology. ISSN 1462-0324. doi: 10.1093/rheumatology/kew040. Full text in Research Archive
  • Vandraas, Kathrine; Tjønnfjord, Geir Erland; Johannessen, Tom Børge & Brandal, Petter (2016). Persistent bone marrow depression following short-term treatment with temozolomide. BMJ Case Reports. ISSN 1757-790X. 2016. doi: 10.1136/bcr-2016-215797.
  • Lenartova, Andrea; Johannessen, Tom Børge & Tjønnfjord, Geir Erland (2016). National trends in incidence and survival of chronic lymphocytic leukemia in Norway for 1953–2012: a systematic analysis of population-based data. Cancer Medicine. ISSN 2045-7634. 5(12), p. 3588–3595. doi: 10.1002/cam4.849. Full text in Research Archive
  • von Krogh, Anne-Sophie; Quist-Paulsen, Petter; Waage, Anders; Langseth, Øystein Olstad; Thorstensen, Ketil & Brudevold, Robert [Show all 10 contributors for this article] (2016). High prevalence of hereditary thrombotic thrombocytopenic purpura in central Norway: From clinical observation to evidence. Journal of Thrombosis and Haemostasis. ISSN 1538-7933. 14(1), p. 73–82. doi: 10.1111/jth.13186.
  • Lappegård, Knut Tore; Bjerre, Anna Kristina; Tjønnfjord, Geir Erland & Mollnes, Tom Eirik (2015). Terapeutisk komplementhemming – fra eksperimentell til klinisk medisin. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 135(19), p. 1745–1749. doi: 10.4045/tidsskr.15.0049.
  • Nissen-Meyer, Lise Sofie Haug; Tjønnfjord, Geir Erland; Golebiowska, Elzbieta; Kjeldsen-Kragh, Jens & Akkøk, Cigdem Ahaein (2015). Paroksysmal nattlig hemoglobinuri ved Oslo universitetssykehus 2000-10 :. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 135(11), p. 1039–1043. doi: 10.4045/tidsskr.14.0444.
  • Torkildsen, Synne; Gorunova, Ludmila; Beiske, Klaus; Tjønnfjord, Geir Erland; Heim, Sverre & Panagopoulos, Ioannis (2015). Novel ZEB2-BCL11B fusion gene identified by RNA-sequencing in acute myeloid leukemia with t(2;14)(q22;q32). PLOS ONE. ISSN 1932-6203. 10(7). doi: 10.1371/journal.pone.0132736.
  • Berentsen, Sigbjørn; Randen, Ulla & Tjønnfjord, Geir Erland (2015). Cold Agglutinin-Mediated Autoimmune Hemolytic Anemia. Hematology/Oncology Clinics of North America. ISSN 0889-8588. 29(3), p. 455–471. doi: 10.1016/j.hoc.2015.01.002.
  • Ghanima, Waleed Khalid; Khelif, Abderrahim; Waage, Anders; Michel, Marc; Tjønnfjord, Geir Erland & Romdhan, Neila Ben [Show all 9 contributors for this article] (2015). Rituximab as second-line treatment for adult immune thrombocytopenia (the RITP trial): A multicentre, randomised, double-blind, placebo-controlled trial. The Lancet. ISSN 0140-6736. 385(9978), p. 1653–1661. doi: 10.1016/S0140-6736%2814%2961495-1.
  • Bürgler, Simone; Vives, Aleix Gimeno; Ribes, Anna Maria Parente; Wang, Dong; Os, Audun & Devereux, Stephen [Show all 10 contributors for this article] (2015). Chronic lymphocytic leukemia cells express CD38 in response to Th1 cell-derived IFN-γ by a T-bet-dependent mechanism. Journal of Immunology. ISSN 0022-1767. 194(2), p. 827–835. doi: 10.4049/jimmunol.1401350.
  • Tran, Hoa Thi Tuyet; Sørensen, B.; Bjørnsen, Stine; Pripp, Are Hugo; Tjønnfjord, Geir Erland & Holme, Pål Andre (2015). Monitoring bypassing agent therapy - a prospective crossover study comparing thromboelastometry and thrombin generation assay. Haemophilia. ISSN 1351-8216. 21(2), p. 275–283. doi: 10.1111/hae.12570.
  • Tangen, Jon-Magnus; Tierens, Anne; Caers, Jo; Binsfeld, Marilene; Olstad, Ole Kristoffer & Siebke, Anne-Marie [Show all 9 contributors for this article] (2015). Immunomodulatory Effects of the Agaricus blazei Murrill-Based Mushroom Extract AndoSan in Patients with Multiple Myeloma Undergoing High Dose Chemotherapy and Autologous Stem Cell Transplantation: A Randomized, Double Blinded Clinical Study. BioMed Research International. ISSN 2314-6133. doi: 10.1155/2015/718539.
  • Awan, Haneef; Furuholmen, Johanna; Tjønnfjord, Geir Erland; Ly, Bernt; Johannesen, Tom Børge & Tierens, Anne [Show all 8 contributors for this article] (2014). Segregation of Malignant Hematological Disease in Families with Malignant Lymphoma. Journal of genetic syndrome & gene therapy. ISSN 2157-7412. 5(6).
  • Jønsson, Viggo; Awan, Haneef; Johannesen, Tom Børge & Tjønnfjord, Geir Erland (2014). Chronic Lymphocytic Leukemia, Advantages of Monoclones? Journal of Leukemia. ISSN 2329-6917. 2(3).
  • Bruserud, Øystein; Tvedt, Tor Henrik Anderson; Quist-Paulsen, Petter; Ahmed, Aymen B; Gedde-Dahl, Thobias & Tjønnfjord, Geir Erland [Show all 9 contributors for this article] (2014). Extracorporeal photopheresis (photochemotherapy) in the treatment of acute and chronic graft versus host disease: Immunological mechanisms and the results from clinical studies. Cancer Immunology and Immunotherapy. ISSN 0340-7004. 63(8), p. 757–777. doi: 10.1007/s00262-014-1578-z.
  • Husøy, Magnus Andreas Rognlien; Brinch, Lorentz; Tjønnfjord, Geir Erland; Gedde-Dahl, Tobias Jr.; Heldal, Dag & Holme, Pål Andre [Show all 16 contributors for this article] (2014). Allogen stamcelletransplantasjon hos voksne 1985-2012. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 134(16), p. 1569–1575. doi: 10.4045/tidsskr.13.1415.
  • Geisler, Christian H.; Van t'Veer, Mars B.; Jurlander, Jesper; Walewski, Jan; Tjønnfjord, Geir Erland & Itala Remes, Maija [Show all 15 contributors for this article] (2014). Frontline low-dose alemtuzumab with fludarabine and cyclophosphamide prolongs progression-free survival in high-risk CLL. Blood. ISSN 0006-4971. 123(21), p. 3255–3262. doi: 10.1182/blood-2014-01-547737.
  • Samarakoon, Pubudu Saneth; Sorte, Hanne Sørmo; Kristiansen, Bjørn Evert; Skodje, Tove; Sheng, Ying & Tjønnfjord, Geir Erland [Show all 10 contributors for this article] (2014). Identification of copy number variants from exome sequence data. BMC Genomics. ISSN 1471-2164. 15(1). doi: 10.1186/1471-2164-15-661.
  • Zeidler, Cornelia; Grote, Ulrike A.H.; Nickel, Anna; Brand, Beate; Carlsson, Göran & Cortesao, Emilia [Show all 18 contributors for this article] (2014). Outcome and management of pregnancies in severe chronic neutropenia patients by the European branch of the severe chronic neutropenia international registry. Haematologica. ISSN 0390-6078. 99(8), p. 1395–1402. doi: 10.3324/haematol.2013.099101.
  • WESTBERG, MARIANNE; Paus, Albert Collett; Holme, Pål Andre & Tjønnfjord, Geir Erland (2014). Haemophilic arthropathy: Long-term outcomes in 107 primary total knee arthroplasties. Knee (Oxford). ISSN 0968-0160. 21(1), p. 147–150. doi: 10.1016/j.knee.2013.09.010.
  • Tran, Hoa Thi Tuyet; Sørensen, B.; Rea, C.J.; Bjørnsen, Stine; Ueland, Thor & Pripp, Are Hugo [Show all 8 contributors for this article] (2014). Tranexamic acid as adjunct therapy to bypassing agents in haemophilia A patients with inhibitors. Haemophilia. ISSN 1351-8216. 20(3), p. 369–375. doi: 10.1111/hae.12318.
  • Ruffini, Pier Adelchi; Os, Audun; Dolcetti, Riccardo; Tjønnfjord, Geir Erland; Munthe, Ludvig Andre & Bogen, Bjarne (2014). Targeted DNA vaccines eliciting crossreactive anti-idiotypic antibody responses against human B cell malignancies in mice. Journal of Translational Medicine. ISSN 1479-5876. 12(1). doi: 10.1186/1479-5876-12-207.
  • Panagopoulos, Ioannis; Torkildsen, Synne; Gorunova, Ludmila; Tierens, Anne; Tjønnfjord, Geir Erland & Heim, Sverre (2014). Comparison between karyotyping-FISH-reverse transcription PCR and RNA- sequencing-fusion gene identification programs in the detection of KAT6A-CREBBP in acute myeloid leukemia. PLOS ONE. ISSN 1932-6203. 9(5). doi: 10.1371/journal.pone.0096570.
  • Misceo, Doriana; Holmgren, Asbjørn; Louch, William Edward; Holme, Pål Andre; Mizobuchi, Masahiro & Morales, Raul J. [Show all 14 contributors for this article] (2014). A Dominant STIM1 Mutation Causes Stormorken Syndrome. Human Mutation. ISSN 1059-7794. 35(5), p. 556–564. doi: 10.1002/humu.22544.
  • Tran, Hoa Thi Tuyet; Tjønnfjord, Geir Erland & Holme, Pål Andre (2014). Use of thromboelastography and thrombin generation assay to predict clinical phenotype in patients with severe FVII deficiency. Haemophilia. ISSN 1351-8216. 20(1), p. 141–146. doi: 10.1111/hae.12256.
  • Randen, Ulla; Trøen, Gunhild; Tierens, Anne; Steen, Chloe Beate; Warsam, Abdirashid Ali & Beiske, Klaus [Show all 9 contributors for this article] (2014). Primary cold agglutinin associated lymphoproliferative disease: a B-cell lymphoma of the bone marrow distinct from lymphoplasmacytic lymphoma. Haematologica. ISSN 0390-6078. 99(3), p. 497–504. doi: 10.3324/haematol.2013.091702.
  • Os, Audun; Bürgler, Simone; Ribes, Anna Maria Parente; Funderud, Ane; Wang, Dong & Thompson, Keith M [Show all 9 contributors for this article] (2013). Chronic Lymphocytic Leukemia Cells Are Activated and Proliferate in Response to Specific T Helper Cells. Cell reports. ISSN 2211-1247. 4(3), p. 566–577. doi: 10.1016/j.celrep.2013.07.011.

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  • Tasken, Kjetil; Russnes, Hege Elisabeth Giercksky; Aas, Eline; Bjørge, Line; Blix, Egil Støre & Ahlquist, Terje C. [Show all 116 contributors for this article] (2022). A national precision cancer medicine implementation initiative for Norway. Nature Medicine. ISSN 1078-8956. 28(5), p. 885–887. doi: 10.1038/s41591-022-01777-4.
  • Helland, Åslaug; Russnes, Hege Elisabeth Giercksky; Fagereng, Gro Live; Al-Shibli, Khalid Ibrahim; Andersson, Yvonne & Berg, Thomas [Show all 53 contributors for this article] (2022). Correction to: Improving public cancer care by implementing precision medicine in Norway: IMPRESS-Norway (Journal of Translational Medicine, (2022), 20, 1, (225), 10.1186/s12967-022-03432-5). Journal of Translational Medicine. ISSN 1479-5876. 20(1). doi: 10.1186/s12967-022-03518-0.
  • Tvedt, Tor Henrik Anderson; Steien, Egil; Øvrebø, Bente; Haaverstad, Rune; Hobbs, William & Wardęcki, Marek [Show all 8 contributors for this article] (2022). Sutimlimab, an investigational C1s inhibitor, effectively prevents exacerbation of hemolytic anemia in a patient with cold agglutinin disease undergoing major surgery. American Journal of Hematology. ISSN 0361-8609. 97(2), p. E51–E54. doi: 10.1002/ajh.26409.
  • Tjønnfjord, Sara Kristina Viberg; Tjønnfjord, Eirik; Konopski, Zbigniew & Tjønnfjord, Geir Erland (2021). Successful Control of Hepatitis B Virus Reactivation following Restart of Ibrutinib in Chronic Lymphocytic Leukaemia. Case reports in hematology. ISSN 2090-6560. 2021:1862446, p. 1–4. doi: 10.1155/2021/1862446. Full text in Research Archive
  • Malecka, Agnieszka Maria; Trøen, Gunhild; Delabie, Jan; Malecki, Jedrzej Mieczyslaw; Østlie, Ingunn & Tierens, Anne [Show all 9 contributors for this article] (2021). The mutational landscape of cold agglutinin disease: CARD11 and CXCR4 mutations are correlated with lower hemoglobin levels. American Journal of Hematology. ISSN 0361-8609. doi: 10.1002/ajh.26205.
  • Malecka, Agnieszka Maria; Delabie, Jan; Østlie, Ingunn; Tierens, Anne; Randen, Ulla & Berentsen, Sigbjørn [Show all 8 contributors for this article] (2020). Cold agglutinin-associated B-cell lymphoproliferative disease shows highly recurrent gains of chromosome 3 and 12 or 18. Blood Advances. ISSN 2473-9529. 4(6), p. 993–996. doi: 10.1182/bloodadvances.2020001608.
  • Cui, Xueyan; Tjønnfjord, Geir Erland; Kanse, Sandip; Iversen, Nina; Dahm, Anders Erik A & Myklebust, Christiane Filion [Show all 11 contributors for this article] (2019). Tissue factor pathway inhibitor enhances transendothelial migration of chronic lymphocytic leukemia cells trhough CXCL12/CXCR7 chemotaxis. Research and Practice in Thrombosis and Haemostasis. ISSN 2475-0379. 3.
  • Diep, Phoi Phoi; Melberg, Hans Olav; Brinch, Lorentz; Buechner, Jochen; Fløisand, Yngvar & Gedde-Dahl, Thobias [Show all 9 contributors for this article] (2018). Cost-utility of allogeneic hematopoietic stem cell transplantation in Norway. Bone Marrow Transplantation. ISSN 0268-3369. 53(5), p. 657–660. doi: 10.1038/s41409-018-0091-y.
  • Diep, Phoi Phoi; Melberg, Hans Olav; Brinch, Lorentz; Buechner, Jochen; Fløisand, Yngvar & Gedde-Dahl, Thobias [Show all 8 contributors for this article] (2017). Allogeneic hematopoietic stem cell transplantation in Norway 1974-2009: Cost-utility and survival in children and young adults .
  • Malecka, Agnieszka Maria; Trøen, Gunhild; Tierens, Anne; Østlie, Ingunn; Malecki, Jedrzej Mieczyslaw & Randen, Ulla [Show all 9 contributors for this article] (2016). Immunoglobulin heavy and light chain gene features are correlated with primary cold agglutinin disease onset and activity. Haematologica. ISSN 0390-6078. 101(9), p. e361–e364. doi: 10.3324/haematol.2016.146126.
  • Ribes, Anna Maria Parente; Skånland, Sigrid Strand; Bürgler, Simone; Os, Audun; Wang, Dong & Bogen, Bjarne [Show all 9 contributors for this article] (2016). Spleen tyrosine kinase inhibitors reduce CD40l-induced proliferation of chronic lymphocytic leukemia cells but not normal B cells. Haematologica. ISSN 0390-6078. 101(2), p. e59–e62. doi: 10.3324/haematol.2015.135590.
  • Tjønnfjord, Geir Erland & Bogen, Bjarne (2015). Myeloproliferative og lymfoproliferative sykdommer. In Hagve, Tor-Arne & Berg, Jens Petter (Ed.), Klinisk biokjemi og fysiologi. Gyldendal Akademisk. ISSN 978-82-05-46367-7. p. 140–154.
  • von Krogh, Anne-Sophie; Hovinga, Johanna A. Kremer; Tjønnfjord, Geir Erland; Ringen, Ingrid Marie; Lämmle, Bernhard & Waage, Anders [Show all 7 contributors for this article] (2014). The impact of congenital thrombotic thrombocytopenic purpura on pregnancy complications. Thrombosis and Haemostasis. ISSN 0340-6245. 111(6), p. 1180–1183. doi: 10.1160/TH13-08-0713.
  • Hetland, Geir; Tangen, Jon-Magnus; Tierens, Anne; Kvalheim, Gunnar; Osnes, Liv T. N. & Tjønnfjord, Geir Erland (2013). The Agaricus blazei-based mushroom extract, AndosanTM,has immuno-suppressive and anti-inflammatory effects when used as supplement to multiple myeloma patients receiving high-dose chemotherapy and autologous bone marrow transplantation.

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Published Apr. 13, 2011 2:53 PM - Last modified June 6, 2016 1:40 PM