Klaus Richter Larsen

Klaus Richter Larsen

Clinical Associate Professor

Member of:

  • Internal Medicine: Respiratory Medicine


  1. 2021
  2. Published

    Detection and characterization of lung cancer using cell-free DNA fragmentomes

    Mathios, D., Johansen, J. S., Cristiano, S., Medina, J. E., Phallen, J., Larsen, K. R., Bruhm, D. C., Niknafs, N., Ferreira, L., Adleff, V., Chiao, J. Y., Leal, A., Noe, M., White, J. R., Arun, A. S., Hruban, C., Annapragada, A. V., Jensen, S. Ø., Ørntoft, M. B. W., Madsen, A. H. & 18 others, Carvalho, B., de Wit, M., Carey, J., Dracopoli, N. C., Maddala, T., Fang, K. C., Hartman, A. R., Forde, P. M., Anagnostou, V., Brahmer, J. R., Fijneman, R. J. A., Nielsen, H. J., Meijer, G. A., Andersen, C. L., Mellemgaard, A., Bojesen, Stig Egil, Scharpf, R. B. & Velculescu, V. E., Dec 2021, In: Nature Communications. 12, 1, 14 p., 5060.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    18F-FLT-PET/CT adds value to 18F-FDG-PET/CT for diagnosing relapse after definitive radiotherapy in patients with lung cancer. Results of a prospective clinical trial

    Christensen, T. N., Langer, Seppo W., Persson, Gitte F., Larsen, Klaus Richter, Loft, A., Amtoft, A. G., Berthelsen, A. K., Johannesen, H. H., Keller, S. H., Kjær, Andreas & Fischer, Barbara Malene Bjerregaard, 2021, In: The Journal of Nuclear Medicine. 62, 5, p. 628-635 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Impact of [18F]FDG-PET and [18F]FLT-PET-Parameters in Patients with Suspected Relapse of Irradiated Lung Cancer

    Christensen, T. N., Langer, Seppo W., Persson, Gitte F., Larsen, Klaus Richter, Amtoft, A. G., Keller, S. H., Kjær, Andreas & Fischer, Barbara Malene Bjerregaard, 2021, In: Diagnostics. 11, 2, 279.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    The 6-minute walk test as a pre-treatment predictor for adverse events in patients with lung cancer

    Winther, L., Larsen, Klaus Richter, Larsen, S. W. & Quist, Morten, 2021, In: Journal of Cancer Rehabilitation. 4, p. 91-96

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 2020
  7. Published

    Early initiated postoperative rehabilitation enhances quality of life in patients with operable lung cancer: Secondary outcomes from a randomized trial

    Sommer, M. S., Vibe-Petersen, J., Staerkind, M. B., Langer, Seppo W., Larsen, Klaus Richter, Trier, K., Christensen, M., Clementsen, P. F., Missel, M., Christensen, Karl Bang, Lillelund, C., Langberg, Henning, Pedersen, J. H. & Quist, Morten, 2020, In: Lung Cancer. 146, p. 285-289 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Multimodal soft tissue markers for bridging high-resolution diagnostic imaging with therapeutic intervention

    Hansen, A. E., Henriksen, J. R., Jølck, R. I., Fliedner, F. P., Bruun, L. M., Scherman, J., Jensen, A. I., Af Rosenschöld, M., Moorman, L., Kurbegovic, S., de Blanck, S. R., Larsen, K. R., Clementsen, P. F., Christensen, A. N., Clausen, M. H., Wang, W., Kempen, P., Christensen, M., Viby, N. E., Persson, G. & 6 others, Larsen, R., Conradsen, K., McEvoy, Fintan, Kjær, Andreas, Eriksen, Thomas & Andresen, T. L., 2020, In: Science Advances. 6, 34, 13 p., eabb5353.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2019
  10. Published

    Bronchoscopic mucosal cryobiopsies as a method for studying airway disease

    Hvidtfeldt, M., Pulga, A., Hostrup, Morten, Sanden, C., Mori, M., Bornesund, D., Larsen, Klaus Richter, Erjefält, J. S. & Porsbjerg, Celeste Michala, 2019, In: Clinical and Experimental Allergy. 49, 1, p. 27-34 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    CBCT is not valid for response evaluation after chemoradiotherapy for locally advanced NSCLC

    Persson, Gitte F., Pohl, M., Nygard, L., De Blanck, S. R., Scherman, J., Langer, Seppo W., Larsen, Klaus Richter, Clementsen, P. F., Specht, Lena, Fischer, Barbara Malene Bjerregaard, Aznar, M. C. & Josipovic, Mirjana, 2019, In: Radiotherapy & Oncology. 133, S1, p. S398-S399 2 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  12. Published

    Listening to music prior to bronchoscopy reduces anxiety – a randomised controlled trial

    Jeppesen, E., Pedersen, C. M., Larsen, Klaus Richter, Walsted, E. S., Rehl, A., Ehrenreich, J., Schnoor, S. & Backer, Vibeke, 2019, In: European Clinical Respiratory Journal. 6, 1, p. 1-10 1583517.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 2018
  14. Published

    Long term safety and visibility of a novel liquid fiducial marker for use in image guided radiotherapy of non-small cell lung cancer

    de Blanck, S. R., Rydhog, J. S., Larsen, Klaus Richter, Clementsen, P. F., Josipovic, Mirjana, Aznar, M. C., af Rosenschold, P. M., Jolck, R. I., Specht, Lena, Andresen, T. L. & Persson, Gitte F., 3 Nov 2018, In: Clinical and Translational Radiation Oncology. 13, p. 24-28

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Early initiated postoperative rehabilitation reduces fatigue in patients with operable lung cancer: A randomized trial

    Quist, Morten, Sommer, M. S., Vibe-Petersen, J., Stærkind, M. B., Langer, Seppo W., Larsen, Klaus Richter, Trier, K., Christensen, M., Clementsen, P. F., Missel, M., Henriksen, C., Christensen, Karl Bang, Lillelund, C., Langberg, Henning & Pedersen, J. H., 2018, In: Lung Cancer. 126, p. 125-132 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2017
  17. Published

    Target position uncertainty during visually guided deep-inspiration breath-hold radiotherapy in locally advanced lung cancer

    Rydhog, J. S., de Blanck, S. R., Josipovic, Mirjana, Jolck, R. I., Larsen, Klaus Richter, Clementsen, P., Andersen, T. L., Poulsen, P. R., Persson, Gitte F. & Munck af Rosenschöld, P., 1 Apr 2017, In: Radiotherapy & Oncology. 123, 1, p. 78-84

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Liquid fiducial marker applicability in proton therapy of locally advanced lung cancer

    Scherman Rydhög, J., Perrin, R., Jølck, R. I., Gagnon-Moisan, F., Larsen, Klaus Richter, Clementsen, P., Riisgaard de Blanck, S., Persson, Gitte F., Weber, D. C., Lomax, T., Andresen, T. L. & Munck Af Rosenschold, P., Mar 2017, In: Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 122, 3, p. 393-399 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Impact of EBUS-TBNA on PET-CT Imaging of Mediastinal Nodes

    Sivapalan, P., Naur, T. M. H., Colella, S., Larsen, Klaus Richter, Konge, Lars & Frost Clementsen, P., 2017, In: Journal of Bronchology & Interventional Pulmonology. 24, 3, p. 188-192

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The prevalence of ALK rearrangement in pulmonary adenocarcinomas in an unselected Caucasian population from a defined catchment area: impact of smoking

    Skov, B. G., Clementsen, P., Larsen, Klaus Richter, Sørensen, Jens Benn & Mellemgaard, A., 2017, In: Histopathology. 70, 6, p. 889-895

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. 2016
  22. Published

    Liquid fiducial marker performance during radiotherapy of locally advanced non small cell lung cancer

    Rydhog, J. S., Mortensen, S. R., Larsen, Klaus Richter, Clementsen, P., Jolck, R. I., Josipovic, Mirjana, Aznar, M. C., Specht, Lena, Andresen, T. L., Munck af Rosenschöld, P. M. & Persson, Gitte F., 1 Oct 2016, In: Radiotherapy & Oncology. 121, 1, p. 64-69

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Results of the Randomized Danish Lung Cancer Screening Trial with Focus on High-Risk Profiling

    M. W. Wille, M., Dirksen, A., Ashraf, H., Saghir, Z., Bach, K. S., Brodersen, John Brandt, Clementsen, P. F., Hansen, H., Larsen, Klaus Richter, Mortensen, Jann, Rasmussen, J. F., Seersholm, N., Skov, B. G., Thomsen, L., Tønnesen, P. & Pedersen, J. H., 1 Mar 2016, In: American Journal of Respiratory and Critical Care Medicine. 193, 5, p. 542-51 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Bronchoscopy as a supplement to computed tomography in patients with haemoptysis may be unnecessary

    Nielsen, K., Gottlieb, M., Colella, S., Saghir, Z., Larsen, Klaus Richter & Clementsen, P. F., 2016, In: European Clinical Respiratory Journal. 3, 1, 6 p., 31802.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Music does not alter anxiety in patients with suspected lung cancer undergoing bronchoscopy: a randomised controlled trial

    Jeppesen, E., Pedersen, C. M., Larsen, Klaus Richter, Rehl, A., Bartholdy, K., Walsted, E. S. & Backer, Vibeke, 2016, In: European Clinical Respiratory Journal. 3, 1, 7 p., 33472.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Perioperative Rehabilitation in Operable Lung Cancer Patients (PROLUCA): A Feasibility Study

    Sommer, M. S., Trier, K., Vibe-Petersen, J., Missel, M., Christensen, M., Larsen, Klaus Richter, Langer, Seppo W., Hendriksen, C., Clementsen, P. F., H. Pedersen, J. & Langberg, Henning, 2016, In: Integrative Cancer Therapies. 15, 4, p. 455-466 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. 2015
  28. Published

    Effect of high-volume systematic local infiltration analgesia in Caesarean section: a randomised, placebo-controlled trial

    Larsen, Klaus Richter, Kristensen, B. B., Rasmussen, M. A., Rasmussen, Y. H., Weber, T., Kristensen, B. & Kehlet, Henrik, May 2015, In: Acta Anaesthesiologica Scandinavica. 59, 5, p. 632-9 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Screening for lungecancer med lavdosis-CT kræver grundige overvejelser

    Saghir, Z., Dirksen, A., Ashraf, H., Bach, K. S., Brodersen, John Brandt, Clementsen, P. F., Døssing, M., Hansen, H., Kofoed, Klaus Fuglsang, Larsen, Klaus Richter, Mortensen, Jann, Rasmussen, J. F., Thomsen, L. H., Wille, M. M. W., Seersholm, N., Skov, B. G., Thorsen, Hanne, Toennesen, P. & Pedersen, J. H., 2 Mar 2015, In: Ugeskrift for Laeger. 177, 5, p. 436-439 V06140341.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    The prevalence of EGFR mutations in non-small cell lung cancer in an unselected Caucasian population

    Skov, B. G., Høgdall, E., Clementsen, P., Krasnik, M., Larsen, Klaus Richter, Sørensen, Jens Benn, Skov, T. & Mellemgaard, A., Feb 2015, In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica. 123, 2, p. 108-115 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Screening for lungecancer med lavdosis CT - Danske og udenlandske resultater

    Saghir, Z., Dirksen, A., Ashraf, H., Bach, K. S., Brodersen, John Brandt, Clementsen, P. F., D›ssing, M., Hansen, H., Kofoed, Klaus Fuglsang, Larsen, Klaus Richter, Mortensen, Jann, Rasmussen, J. F., Thomsen, L. H., Wille, M. M. W., Seersholm, N., Guldhammer, B. S., Thorsen, Hanne, Toennesen, P. & Pedersen, J. H., 2015, In: Ugeskrift for Laeger. 177, 5, p. 440-443 4 p., V05140283.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Simulator training for endobronchial ultrasound: a randomised controlled trial

    Konge, Lars, Clementsen, P. F., Ringsted, C., Minddal, V., Larsen, Klaus Richter & Annema, J. T., 2015, In: European Respiratory Journal. 46, p. 1140-49

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. 2014
  34. Published

    Lung cancer screening with low dose CT requires careful consideration

    Saghir, Z., Ashraf, H., Bach, K. S., Brodersen, John Brandt, Clementsen, P. F., Døssing, M., Hansen, H., Kofoed, Klaus Fuglsang, Larsen, Klaus Richter, Mortensen, Jann, Rasmussen, J. F., Thomsen, L. H., Wille, M. M. W., Seersholm, N., Skov, B. G., Thorsen, Hanne, Tønnesen, P. & Pedersen, J. H., 13 Oct 2014, In: Ugeskrift for Laeger. 176, 42

    Research output: Contribution to journalReviewResearchpeer-review

  35. Published

    Lung cancer screening with low-dose CT - Danish and international results

    Saghir, Z., Dirksen, A., Ashraf, H., Bach, K. S., Brodersen, John Brandt, Clementsen, P. F., Døssing, M., Hansen, H., Kofoed, Klaus Fuglsang, Larsen, Klaus Richter, Mortensen, Jann, Rasmussen, J. F., Thomsen, L. H., Wille, M. M. W., Seersholm, N., Skov, B. G., Thorsen, Hanne, Tønnesen, P. & Pedersen, J. H., 13 Oct 2014, In: Ugeskrift for Laeger. 176, 42

    Research output: Contribution to journalReviewResearchpeer-review

  36. Published

    Development and Validation of a Theoretical Test in Endosonography for Pulmonary Diseases

    Savran, M. M., Clementsen, P. F., Annema, J. T., Minddal, V., Larsen, Klaus Richter, Park, Y. S. & Konge, Lars, 2014, In: Respiration; international review of thoracic diseases. 88, 1, p. 67-73 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Perioperative rehabilitation in operation for lung cancer (PROLUCA) – rationale and design

    Sommer, M. S., Trier, K., Vibe-Petersen, J., Missel, M., Christensen, M., Larsen, Klaus Richter, Langer, Seppo W., Hendriksen, C., Clementsen, P., Pedersen, J. J. H. & Langberg, Henning, 2014, In: B M C Cancer. 14, p. 1-10 10 p., 404.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 2009
  39. Published

    A parametric model for analyzing anticipation in genetically predisposed families

    Larsen, Klaus Richter, Petersen, Janne, Bernstein, I., Nilbert, Mef Christina, Larsen, K., Petersen, J., Bernstein, I. & Nilbert, Mef Christina, 2009, In: Statistical Applications in Genetics and Molecular Biology. 8, 1, p. Article26

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    A prospective study evaluating the presence of Rickettsia in Danish patients with sarcoidosis

    Svendsen, C. B., Milman, N., Nielsen, H. W., Krogfelt, K. A. & Larsen, Klaus Richter, 2009, In: Scandinavian Journal of Infectious Diseases. 41, 10, p. 745-52 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Final results of a long-term, clinical follow-up in fatty liver patients

    Dam-Larsen, S., Becker, U., Franzmann, M., Larsen, Klaus Richter, Christoffersen, P., Bendtsen, Flemming, Dam-Larsen, S., Becker, U., Franzmann, M., Larsen, K., Christoffersen, P. & Bendtsen, Flemming, 2009, In: Scandinavian Journal of Gastroenterology. 44, 10, p. 1236-43 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    The Danish randomized lung cancer CT screening trial: overall design and results of the prevalence round

    Pedersen, J. H., Ashraf, H., Dirksen, A., Bach, K., Hansen, H., Toennesen, P., Thorsen, Hanne, Brodersen, John Brandt, Skov, B. G., Døssing, M., Mortensen, Jann, Larsen, Klaus Richter, Clementsen, P. & Seersholm, N., 2009, In: Journal of Thoracic Oncology. 4, 5, p. 608-14 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. 2008
  44. Published

    Airway responses to eucapnic hyperpnea, exercise, and methacholine in elite swimmers

    Pedersen, L., Winther, S., Backer, Vibeke, Anderson, S. D. & Larsen, Klaus Richter, 2008, In: Medicine and Science in Sports and Exercise. 40, 9, p. 1567-1572 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 2006
  46. Published

    Prognosis in patients with cirrhosis and mild portal hypertension

    Ytting, H., Møller, Søren, Henriksen, J. H., Larsen, Klaus Richter & Bendtsen, Flemming, 2006, In: Scandinavian Journal of Gastroenterology. 41, 12, p. 1446-53 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    The Danish Lungcancer screeningproject. Status after one year and a half year (baseline)

    Skov, B. G., Holst Pedersen, J., Dirksen, A., Hansen, H., Bach, K., Tønnesen, P., Brodersen, John Brandt, Thorsen, Hanne, Mortensen, Jann, Larsen, Klaus Richter, Clementsen, P. & Dødding, M., 2006.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

ID: 985667