All Stories

  1. Chondrosarcoma: the impact of comorbidity – 30 years of experience from a population-based database including 199 consecutive chondrosarcoma patients

    Article • Orthopedic Research and Reviews, September 2019, Taylor & Francis

    Dr Ninna Aggerholm-Pedersen, Johnny Keller, Akmal Safwat

  2. Use of Healthcare Services Two Years before Diagnosis in Danish Sarcoma Patients, 2000–2013

    Article • Sarcoma, May 2019, Hindawi Publishing Corporation

    Akmal Safwat, Johnny Keller

  3. Relative mortality in soft tissue sarcoma patients: a Danish population-based cohort study

    Article • BMC Cancer, September 2014, Springer Science + Business Media

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  4. Alarm symptoms of soft-tissue and bone sarcoma in patients referred to a specialist center

    Article • Acta Orthopaedica, September 2014, Taylor & Francis

    Johnny Keller

  5. The importance of standardized treatment in high-grade osteosarcoma: 30 years of experience from a hospital-based database

    Article • Acta Oncologica, June 2014, Taylor & Francis

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  6. Prognostic role of en-bloc resection and late onset of bone metastasis in patients with bone-seeking carcinomas of the kidney, breast, lung, and prostate: SSG study on 672 operated skeletal metastases

    Article • Journal of Surgical Oncology, May 2014, Wiley

    Johnny Keller

  7. Prognostic factors for local recurrence and mortality in adult soft tissue sarcoma of the extremities and trunk wall

    Article • Acta Orthopaedica, April 2014, Taylor & Francis

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  8. Prevalence and prognostic impact of comorbidity in soft tissue sarcoma: A population-based cohort study

    Article • Acta Oncologica, March 2014, Taylor & Francis

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  9. Comorbidity in Adult Bone Sarcoma Patients: A Population-Based Cohort Study

    Article • Sarcoma, January 2014, Hindawi Publishing Corporation

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  10. Disarticulation of the Hip and Hemipelvectomy

    Article • January 2014, Springer Science + Business Media

    Johnny Keller

  11. Bone Metastases of Long Bones and Pelvis

    Article • January 2014, Springer Science + Business Media

    Johnny Keller

  12. Cancer Patient Pathways shortens waiting times and accelerates the diagnostic process of suspected sarcoma patients in Denmark

    Article • Health Policy, November 2013, Elsevier

    Johnny Keller

  13. Insight opinion to surgically treated metastatic bone disease: Scandinavian Sarcoma Group Skeletal Metastasis Registry report of 1195 operated skeletal metastasis

    Article • Surgical Oncology, June 2013, Elsevier

    Johnny Keller

  14. Population-based Aarhus Sarcoma Registry: validity, completeness of registration, and incidence of bone and soft tissue sarcomas in western Denmark

    Article • Clinical Epidemiology, March 2013, Taylor & Francis

    Dr Ninna Aggerholm-Pedersen, Johnny Keller

  15. Metastatic Pattern, Local Relapse, and Survival of Patients with Myxoid Liposarcoma: A Retrospective Study of 45 Patients

    Article • Sarcoma, January 2013, Hindawi Publishing Corporation

    Johnny Keller

  16. Low-Grade Fibromyxoid Sarcoma: Incidence, Treatment Strategy of Metastases, and Clinical Significance of theFUSGene

    Article • Sarcoma, January 2013, Hindawi Publishing Corporation

    Johnny Keller

  17. External validation of the Bayesian Estimated Tools for Survival (BETS) models in patients with surgically treated skeletal metastases

    Article • BMC Cancer, October 2012, Springer Science + Business Media

    Johnny Keller

  18. Pathological subtrochanteric fractures in 194 patients: A comparison of outcome after surgical treatment of pathological and non-pathological fractures

    Article • Journal of Surgical Oncology, October 2012, Wiley

    Johnny Keller

  19. Complications and survival after surgical treatment of 214 metastatic lesions of the humerus

    Article • Journal of Shoulder and Elbow Surgery, August 2012, Elsevier

    Johnny Keller

  20. Prenatally-detected giant lymphatic malformation

    Article • Journal of Plastic Surgery and Hand Surgery, December 2011, Taylor & Francis

    Johnny Keller

  21. Immunohistochemical Estimates of Angiogenesis, Proliferative Activity, p53 Expression, and Multiple Drug Resistance Have No Prognostic Impact in Osteosarcoma: A Comparative Clinicopathological Investigation

    Article • Sarcoma, January 2008, Hindawi Publishing Corporation

    Johnny Keller

  22. A Randomized Study of the Effects of Gabapentin on Postamputation Pain

    Article • Anesthesiology, November 2006, Wolters Kluwer Health

    Johnny Keller

  23. Distribution of gentamicin from a Gentacoll sponge measured by in vivo microdialysis

    Article • Scandinavian Journal of Infectious Diseases, April 2005, Taylor & Francis

    Johnny Keller

  24. Tumour oxygenation assessed by 18F-fluoromisonidazole PET and polarographic needle electrodes in human soft tissue tumours

    Article • Radiotherapy and Oncology, June 2003, Elsevier

    Johnny Keller

  25. In situ gentamicin concentrations in cortical boneAn experimental study using microdialysis in bone

    Article • Acta Orthopaedica Scandinavica, January 2003, Taylor & Francis

    Johnny Keller

  26. Treatment of aggressive fibromatosis: A retrospective study of 72 patients followed for 1-27 years

    Article • Acta Orthopaedica Scandinavica, January 2002, Taylor & Francis

    Johnny Keller

  27. Soft-tissue sarcoma of the thigh: Surgical margin influences local recurrence but not survival in 152 patients

    Article • Acta Orthopaedica Scandinavica, January 2001, Taylor & Francis

    Johnny Keller

  28. Extraskeletal Osteosarcomas

    Article • The American Journal of Surgical Pathology, May 1998, Wolters Kluwer Health

    Johnny Keller

  29. Functional Outcome in Sarcomas Treated With Limb-Salvage Surgery or Amputation

    Article • Sarcoma, January 1998, Hindawi Publishing Corporation

    Johnny Keller

  30. Tumour Oxygenation Assessed by Polarographic Needle Electrodes and Bioenergetic Status Measured by31P Magnetic Resonance Spectroscopy in Human Soft Tissue Tumours

    Article • Acta Oncologica, January 1997, Taylor & Francis

    Johnny Keller

  31. Clinical and Histopathological Prognostic Factors in Chondrosarcomas

    Article • Sarcoma, January 1997, Hindawi Publishing Corporation

    Johnny Keller

  32. A Retrospective Clinicopathological Study of 37 Patients With Chordoma: A Danish National Series

    Article • Sarcoma, January 1997, Hindawi Publishing Corporation

    Johnny Keller

  33. Intradermal and subcutaneous leiomyosarcoma: a clinicopathological and immunohistochemical study of 41 cases

    Article • Journal of Cutaneous Pathology, October 1996, Wiley

    Johnny Keller

  34. Fibrous dysplasia of the spine, costae and hemipelvis with sarcomatous transformation

    Article • Skeletal Radiology, October 1996, Springer Science + Business Media

    Johnny Keller

  35. The effect of ketamine on phantom pain: a central neuropathic disorder maintained by peripheral input

    Article • Pain, September 1996, Wolters Kluwer Health

    Johnny Keller

  36. The relationship between tumor oxygenation and cell proliferation in human soft tissue sarcomas

    Article • International Journal of Radiation Oncology*Biology*Physics, July 1996, Elsevier

    Johnny Keller

  37. Periosteal insulin-like growth factor I and bone formation Changes during tibial lengthening in rabbits

    Article • Acta Orthopaedica Scandinavica, January 1996, Taylor & Francis

    Johnny Keller

  38. Influence of indomethacin on bone turnover related to orthodontic tooth movement in miniature pigs

    Article • American Journal of Orthodontics and Dentofacial Orthopedics, October 1995, Elsevier

    Johnny Keller

  39. Distraction effects on muscle: Leg lengthening studied in rabbits

    Article • Acta Orthopaedica Scandinavica, January 1994, Taylor & Francis

    Johnny Keller

  40. Dentin formation in miniature pigs with special reference to indomethacin and orthodontic treatment

    Article • European Journal Of Oral Sciences, October 1993, Wiley

    Johnny Keller

  41. Effect of Local Prostaglandin E2on Fracture Callus in Rabbits

    Article • Acta Orthopaedica Scandinavica, January 1993, Taylor & Francis

    Johnny Keller

  42. Indomethacin for prevention of heterotopic ossification: A randomized controlled study in 41 hip arthroplasties

    Article • Acta Orthopaedica Scandinavica, January 1993, Taylor & Francis

    Johnny Keller

  43. Transforming growth factor-β enhances fracture healing in rabbit tibiae

    Article • Acta Orthopaedica Scandinavica, January 1993, Taylor & Francis

    Johnny Keller

  44. Effect of local prostaglandin E2 on periosteum and muscle in rabbits

    Article • Acta Orthopaedica, January 1992, Taylor & Francis

    Johnny Keller

  45. Effect of local prostaglandin E2on periosteum and muscle in rabbits

    Article • Acta Orthopaedica Scandinavica, January 1992, Taylor & Francis

    Johnny Keller

  46. Early hemodynamic response to tibial osteotomy in rabbits: Influence of indomethacin and prostaglandin E2

    Article • Journal of Orthopaedic Research®, July 1991, Wiley

    Johnny Keller

  47. Indomethacin and bone trauma: Effects on remodeling of rabbit bone

    Article • Acta Orthopaedica Scandinavica, January 1990, Taylor & Francis

    Johnny Keller

  48. Indomethacin and bone remodeling Effect on cortical bone after osteotomy in rabbits

    Article • Acta Orthopaedica Scandinavica, January 1989, Taylor & Francis

    Johnny Keller

  49. Bone repair inhibited by indomethacin: Effects on bone metabolism and strength of rabbit osteotomies

    Article • Acta Orthopaedica Scandinavica, January 1987, Taylor & Francis

    Johnny Keller

  50. Fixation of osteochondral fractures: Fibrin sealant tested in dogs

    Article • Acta Orthopaedica Scandinavica, January 1985, Taylor & Francis

    Johnny Keller

  51. Unicompartmental arthroplasty of the knee: Cadaver study of the importance of the anterior cruciate ligament

    Article • Acta Orthopaedica Scandinavica, January 1985, Taylor & Francis

    Johnny Keller

  52. Unicompartmental arthroplasty of the knee: Cadaver study of tibial component placement

    Article • Acta Orthopaedica Scandinavica, January 1985, Taylor & Francis

    Johnny Keller

  53. Closed treatment of Achilles tendon rupture

    Article • Acta Orthopaedica Scandinavica, January 1984, Taylor & Francis

    Johnny Keller