Research output per year
Research output per year
Research output
- 33 results
Search results
-
2016
Burkitts lymfom
Paaske, N. G., Helgestad, J. E., Asschenfeldt, P. B. & Jensen, T., 2016, In: Tandlaegebladet. 120, 7, p. 620-626 7 p., 176.Research output: Contribution to journal › Journal article › Research › peer-review
Open Access -
Prospective study of thromboembolism in 1038 children with acute lymphoblastic leukemia: a Nordic Society of Pediatric Hematology and Oncology (NOPHO) study
Tuckuviene, R., Ranta, S., Albertsen, B. K., Andersson, N. G., Bendtsen, M. D., Frisk, T., Gunnes, M. W., Helgestad, J., Heyman, M. M., Jonsson, O. G., Mäkipernaa, A., Pruunsild, K., Tedgård, U., Trakymiene, S. S. & Ruud, E., 2016, In: Journal of Thrombosis and Haemostasis. 14, 3, p. 485-494 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
50 Citations (Scopus) -
2015
Cerebral sinus venous thromboses in children with acute lymphoblastic leukaemia - a multicentre study from the Nordic Society of Paediatric Haematology and Oncology
Ranta, S., Tuckuviene, R., Mäkipernaa, A., Albertsen, B. K., Frisk, T., Tedgård, U., Jónsson, O. G., Pruunsild, K., Gretenkort Andersson, N., Winther Gunnes, M., Saulyte Trakymiene, S., Frandsen, T., Heyman, M., Ruud, E. & Helgestad, J., 2015, In: British Journal of Haematology. 168, 4, p. 547-552 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
67 Citations (Scopus) -
Omission of doxorubicin from the treatment of stage II-III, intermediate-risk Wilms' tumour (SIOP WT 2001): an open-label, non-inferiority, randomised controlled trial
Pritchard-Jones, K., Bergeron, C., de Camargo, B., van den Heuvel-Eibrink, M. M., Acha, T., Godzinski, J., Oldenburger, F., Boccon-Gibod, L., Leuschner, I., Vujanic, G., Sandstedt, B., de Kraker, J., van Tinteren, H., Graf, N. & SIOP Renal Tumours Study Group, 19 Sept 2015, In: Lancet. 386, 9999, p. 1156-1164 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open Access153 Citations (Scopus) -
2014
PTLD ti år efter allogen HSCT og ni år efter første PTLD episode
Helgestad, J. E., Rosthøj, S., Pedersen, M. H., Johansen, P., Iyer, V. V., Østergaard, E. & Heilmann, C., 2014, In: BestPractice. 4, 11, p. 28-30Research output: Contribution to journal › Journal article › Communication
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Very late relapse of PTLD 10 yrs after allogeneic HSCT and nine yrs after stopping immunosuppressive therapy
Helgestad, J., Rosthøj, S., Pedersen, M. H., Johansen, P., Iyer, V., Østergaard, E. & Heilmann, C., 2014, In: Pediatric Transplantation. 18, 1, p. E35-E39Research output: Contribution to journal › Journal article › Research › peer-review
7 Citations (Scopus) -
2013
Pediatric invasive pneumococcal disease caused by vaccine serotypes following the introduction of conjugate vaccination in Denmark
Harboe, Z. B., Valentiner-Branth, P., Ingels, H., Rasmussen, J. N., Andersen, P. H. S., Bjerre, C. C., Goldblatt, D., Ashton, L., Haston, M., Konradsen, H. B., Lambertsen, L. & Danish Pneumococcal Surveillance Collaborating Group, 2013, In: P L o S One. 8, 1, p. e51460Research output: Contribution to journal › Journal article › Research › peer-review
25 Citations (Scopus) -
2012
Infant, obstetrical and maternal characteristics associated with thromboembolism in infancy: a nationwide population-based case-control study
Tuckuviene, R., Christensen, A. L., Helgestad, J., Hundborg, H. H., Kristensen, S. R. & Johnsen, S. P., 2012, In: Archives of Disease in Childhood. Fetal and Neonatal Edition. 97, 6, p. F417-F422 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
19 Citations (Scopus) -
2011
Bone marrow aspiration technique may have an impact on therapy stratification in children with acute lymphoblastic leukaemia
Helgestad, J., Rosthøj, S., Johansen, P., Varming, K. & Østergaard, E., 25 Feb 2011, In: Pediatric Blood & Cancer. 57, p. 224-6 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
18 Citations (Scopus) -
Homozygot mutation i intrinsic factor-genet hos et barn med svær vitamin B 12-mangel
Leunbach, T. L., Johansen, P., Tanner, S. M., Gräsbeck, R. & Helgestad, J., 22 Aug 2011, 173, p. 2047-8 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
3 Citations (Scopus) -
Paediatric arterial ischaemic stroke and cerebral sinovenous thrombosis in Denmark 1994-2006: A nationwide population-based study
Tuckuviene, R., Christensen, A. L., Helgestad, J., Johnsen, S. P. & Kristensen, S. R., 2011, In: Acta Paediatrica. 100, 4, p. 543-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
49 Citations (Scopus) -
Pediatric Venous and Arterial Noncerebral Thromboembolism in Denmark: A Nationwide Population-Based Study
Tuckuviene, R., Christensen, A. L., Helgestad, J., Johnsen, S. P. & Kristensen, S. R., 18 May 2011, In: The Journal of Pediatrics. 159, 4, p. 663-9 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
84 Citations (Scopus) -
2010
Predictive value of pediatric thrombosis diagnoses in the Danish National Patient Registry
Tuckuviene, R., Kristensen, S. R., Helgestad, J., Christensen, A. L. & Johnsen, S. P., 2010, 2, p. 107-22 15 p.Research output: Contribution to journal › Journal article › Research › peer-review
24 Citations (Scopus) -
2009
Et barn med infantile hæmangiomer og malformationer
Ommen, L. B., Helgestad, J. & Gammelgaard, L., 2009, 171, p. 2745-7 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Herpes zoster-associeret morbiditet hos børn i kemoterapi for akut lymfoblastaer leukaemi
Sørensen, G. V., Helgestad, J. & Rosthøj, S., 2009, 171, p. 3350-4 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
2 Citations (Scopus) -
Varicel-associeret morbiditet hos børn i kemoterapi for akut lymfoblastær leukæmi
Sørensen, G. V., Helgestad, J. & Rosthøj, S., 2009, 171, p. 3354-9 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
5 Citations (Scopus) -
2008
Venøse tromboser hos børn
Tuckuviene, R., Johnsen, S. P., Helgestad, J., Ingerslev, J. & Kristensen, S. R., 2008, In: Ugeskrift for Laeger. 170, p. 3424-3429 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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2007
Akutt lymfatisk leukemi hos barn i Norge 1992-2000.
Kolmannskog, S., Flaegstad, T., Helgestad, J., Hellebostad, M., Zeller, B. & Glomstein, A., 2007, In: Den Norske Laegeforening. Tidsskrift. 127, p. 1493-5 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
5 Citations (Scopus) -
2005
Kreftoverlevelse hos barn
Translated title of the contribution :Survival of children with cancer Research output: Contribution to journal › Journal article › Research › peer-review
Open Access2 Citations (Scopus) -
2003
Cerebral atypical teratoid/rhabdoid tumor of infancy: long-term survival after multimodal treatment, also including triple intrathecal chemotherapy and gamma knife radiosurgery-case report
Hirth, A., Pedersen, P-H., Wester, K., Mörk, S. & Helgestad, J., 2003, In: Pediatric Hematology & Oncology. 20, 4, p. 327-32 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
39 Citations (Scopus) -
Gamma-knife radiosurgery in pediatric cerebral and skull base tumors
Hirth, A., Pedersen, P-H., Baardsen, R., Larsen, J. L., Krossnes, B. K. & Helgestad, J., 2003, In: Pediatric Hematology & Oncology. 40, 2, p. 99-103 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
10 Citations (Scopus) -
2000
Immune thrombocytopenic purpura in childhood in Norway: a prospective, population-based registration
Zeller, B., Helgestad, J., Hellebostad, M., Kolmannskog, S., Nystad, T., Stensvold, K. & Wesenberg, F., 2000, In: Pediatric Hematology & Oncology. 17, 7, p. 551-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
56 Citations (Scopus) -
1995
Prolonged intrathecal chemotherapy replacing cranial irradiation in high-risk acute lymphatic leukaemia: long-term follow up with cerebral computed tomography scans and endocrinological studies
Hasle, H., Helgestad, J., Christensen, J. K., Jacobsen, B. B. & Kamper, J., 1995, In: European Journal of Pediatrics. 154, 1, p. 24-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
23 Citations (Scopus) -
The impact of 123I-meta-iodobenzylguanidine scintigraphy on diagnostics and follow-up of neuroblastoma
Abrahamsen, J., Lyck, B., Helgestad, J. & Frederiksen, P. B., 1995, In: Acta Oncologica. 34, 4, p. 505-10 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open Access16 Citations (Scopus) -
1994
Endokrine og vaekstmaessige senfølger efter cancerbehandling af børn
Translated title of the contribution :Late endocrine and growth sequelae after cancer treatment in children Research output: Contribution to journal › Journal article › Research › peer-review
1 Citation (Scopus) -
1993
Purification of human blood basophils by negative selection using immunomagnetic beads
Bjerke, T., Nielsen, S., Helgestad, J., Nielsen, B. W. & Schiøtz, P. O., 1993, In: Journal of Immunological Methods. 157, 1-2, p. 49-56 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
42 Citations (Scopus) -
1990
Characterization of a new malignant human T-cell line (PFI-285) sensitive to ascorbic acid
Helgestad, J., Pettersen, R., Storm-Mathisen, I., Schjerven, L., Ulrich, K., Smeland, E. B., Egeland, T., Sørskaard, D., Brøgger, A. & Hovig, T., 1990, In: European Journal of Haematology. 44, 1, p. 9-17 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
19 Citations (Scopus) -
1988
Human granulopoiesis in vitro--medium-dependent growth regulation by a granulocyte-derived inhibitor
Helgestad, J., Bøyum, A., Storm-Mathisen, I., Gaudernack, G. & Lie, S. O., 1988, In: Acta Physiologica Scandinavica. 133, 1, p. 41-7 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
1 Citation (Scopus) -
Thymidine-dependent effect of granulocyte-derived inhibitor on granulocyte-macrophage progenitor cells (GM-CFC)
Bøyum, A., Helgestad, J. & Løvhaug, D., 1988, In: European Journal of Haematology. 40, 2, p. 119-25 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
5 Citations (Scopus) -
1987
Colony inhibiting factor in mature granulocytes from normal individuals and patients with chronic myeloid leukemia
Bøyum, A., Løvhaug, D., Kolstø, A. B., Helgestad, J. & Melby, T., 1987, In: European Journal of Haematology. 38, 4, p. 318-26 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
5 Citations (Scopus) -
1986
Endogenous inhibitors of human granulocyte/macrophage colony forming cells in vitro are inactivated by free radical scavengers
Helgestad, J., Storm-Mathisen, I. & Lie, S. O., 1986, In: European Journal of Haematology. 37, 5, p. 395-403 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
4 Citations (Scopus) -
Vitamin C and thiol reagents promote the in vitro growth of murine granulocyte/macrophage progenitor cells by neutralizing endogenous inhibitor(s)
Helgestad, J., Storm-Mathisen, I. & Lie, S. O., 1986, In: Annals of Hematology. 52, 1, p. 1-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
16 Citations (Scopus) -
1985
Inhibitory activity in mouse lung-conditioned medium studied in the agar assay for bone marrow colony-forming cells: removal by vitamin C
Storm-Mathisen, I., Helgestad, J. & Lie, S. O., 1985, In: Scandinavian Journal of Clinical & Laboratory Investigation. 45, 1, p. 67-76 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
4 Citations (Scopus)